The book is now available! 705
(another Prime Pages' Curiosity)
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705 = pi(7!) + pi(0!) + pi(5!). Note that 705 is the only multi-digit number with this property. [Firoozbakht]

 

  Submitted: 2004-08-24 08:06:42;   Last Modified: 2008-01-30 11:28:00.



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