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#26 2010-02-02 10:44:37
- John E. Franklin
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Re: Add 13 more and post it forever.
Neat ! Here's a wacky one:
338
338
338 = 19.5 x 19.5 - (6.5 x 6.5)
338
338
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#27 2010-02-02 13:47:33
- bobbym
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Re: Add 13 more and post it forever.
351 Yikes!! Talk about unholy.
6^2 + 6^2 + 6^2 + 9^2 + 9^2 + 9^2
and 3 + 5 + 1 = 9
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#28 2010-02-02 14:46:04
- phrontister
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Re: Add 13 more and post it forever.
364 = 111111 in base 3
"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson
#29 2010-02-03 06:44:43
- bobbym
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Re: Add 13 more and post it forever.
377
Sum of 2 nice squares.
4^2 + 19^2 = 377 and 11^2 + 16^2 = 377
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#30 2010-02-04 05:04:59
- John E. Franklin
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Re: Add 13 more and post it forever.
390
390
390
390
390
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#31 2010-02-04 15:30:21
- bobbym
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Re: Add 13 more and post it forever.
403
Interesting 13 * 31 = 403
7^2 + 7^2 + 7^2 + 16^2 = 403
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#32 2010-02-05 09:58:48
- John E. Franklin
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Re: Add 13 more and post it forever.
416
416
416
416
416
Note the post #32 is the multiplier. 32 times 13 is 416
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#33 2010-02-05 13:34:18
- bobbym
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Re: Add 13 more and post it forever.
Yes, good to notice that! Amazingly, the next one 429 is 13 times the post # also.
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#34 2010-02-06 06:51:00
- John E. Franklin
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Re: Add 13 more and post it forever.
442
442
442
442
442
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#35 2010-02-06 08:03:21
- MathsIsFun
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Re: Add 13 more and post it forever.
455: The year the Ostrogoths conquer Pannonia and Dalmatia (according to Wikipedia).
(Sorry, noemi, I deleted your post because it broke the chain.)
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
#36 2010-02-06 08:26:12
- noemi
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Re: Add 13 more and post it forever.
468
Proverbs 4 (choose wisdom)
6Forsake her not, and she shall preserve thee: love her, and she shall keep thee
8Exalt her, and she shall promote thee: she shall bring thee to honour, when thou dost embrace her.
it's ok MathsIsFun.. sorry for taking the liberty 
Last edited by noemi (2010-02-06 08:28:54)
#37 2010-02-06 09:43:31
- bobbym
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Re: Add 13 more and post it forever.
481
This one is not the sum of any number of positive cubes, incredible!
But, the sum of the digits is 13.
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#38 2010-02-06 09:54:25
- John E. Franklin
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Re: Add 13 more and post it forever.
494
494
494
494
494
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#39 2010-02-06 12:39:22
- bobbym
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Re: Add 13 more and post it forever.
507
The sum of 8 different squares:
2^2 + 4^2 + 5^2 + 6^2 + 7^2 + 9^2 + 10^2 + 14^2 = 507
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#40 2010-02-06 13:16:53
- John E. Franklin
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520
520
520=(2)(2)(2)(5)(13)
520
520
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#42 2010-02-07 12:50:25
- bobbym
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Re: Add 13 more and post it forever.
546
It is the mean of 2 happy numbers, amazing!
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#43 2010-02-07 12:57:14
- John E. Franklin
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559
559
559=(13)(43)
559
559
Last edited by John E. Franklin (2010-02-07 12:57:57)
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#44 2010-02-08 00:13:20
- bobbym
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Re: Add 13 more and post it forever.
572
Sum of eight squares:
1^2 + 2^2 + 3^2 + 4^2 + 5^2 + 6^2 + 15^2 + 16^2 = 572
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#45 2010-02-08 04:09:11
- John E. Franklin
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Re: Add 13 more and post it forever.
585
585
585
585
585
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#46 2010-02-08 13:36:16
- bobbym
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Re: Add 13 more and post it forever.
598
Sum of 6 cubes.
1^3 + 1^3 + 4^3 + 4^3 + 5^3 + 7^3 = 598
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#47 2010-02-09 03:51:47
- John E. Franklin
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Re: Add 13 more and post it forever.
611
611
611 = 102 + 204 + 305
611
611
Last edited by John E. Franklin (2010-02-09 03:52:33)
Imagine for a moment that even an earthworm may possess a love of self and a love of others.
#48 2010-02-09 03:59:00
#49 2010-02-09 04:06:13
- bobbym
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637 = 5^3 + 8^3
637 = 2^3 + 2^3 + 4^3 + 5^3 + 6^3 + 6^3
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.