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Divisibility of 29 (Posted on 2013-05-15) Difficulty: 3 of 5
The integers x,y,z are such that 29 divides the sum x4+y4+z4. Determine if 294 also divides x4+y4+z4.

No Solution Yet Submitted by Danish Ahmed Khan    
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Some Thoughts A curious and interesting number. Comment 4 of 4 |
The entry for 29 in The Penguin Dictionary of Curious and Interesting Numbers by David Wells (1987) (Wow I've had this book a long time) contains:

No sum of three 4th powers is divisible by either 5 or 29 unless they all are. [Euler]

  Posted by Jer on 2013-05-21 15:53:26
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