The book is now available! 154
(another Prime Pages' Curiosity)
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154 = (1*5*4)*(1+5+4) - pi((1*5*4)*(1+5+4)). Note that 154 is the smallest multi-digit number with this property. [Firoozbakht]

 

  Submitted: 2004-08-23 02:32:53;   Last Modified: 2008-01-30 11:28:00.



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