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Some digits sum square (Posted on 2011-06-22) Difficulty: 3 of 5
Determine the probability that for a positive integer N drawn at random between 2 and 201 inclusively, the sum of the digits in the base N representation of 2011 (base ten) is a perfect square.

No Solution Yet Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

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  Subject Author Date
why stop there?Charlie2011-06-22 14:09:45
Solutioncomputer solutionCharlie2011-06-22 13:51:00
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