The book is now available! 247
(another Prime Pages' Curiosity)
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Digits sum to its smallest prime factor (247 = 13 x 19 and 2 + 4 + 7 = 13). [Hunter]

 

  Submitted: 2002-10-31 09:41:20;   Last Modified: 2008-01-30 11:28:00.



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