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Division (Posted on 2004-12-11) Difficulty: 3 of 5
For which positive integer values of N is 2^N-1 a multiple of N?

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Rating: 3.8333 (6 votes)

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answer? | Comment 13 of 17 |
 is it 0? since a number to the 0 power=1, and 1-1=0...and 0 is a multiple of 0?
  Posted by Solomon on 2004-12-29 02:31:22
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