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Multiply Sum and Sum of Squares (Posted on 2009-06-22) Difficulty: 2 of 5
Determine all possible values of a 3-digit non leading zeroes positive decimal integer N, such that N is obtained by multiplying its sum of the digits with the sum of squares of its digits.

See The Solution Submitted by K Sengupta    
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  Subject Author Date
Any more?ed bottemiller2009-06-22 19:00:19
More the merriered bottemiller2009-06-22 18:25:39
Three waysed bottemiller2009-06-22 18:08:34
computer solutionDaniel2009-06-22 12:42:06
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