The book is now available! 383
(another Prime Pages' Curiosity)
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383 = prime(3*8*3) + sigma(3+8+3). Note that 383 is the earliest number (coincidentally prime) with this property. [Firoozbakht]

 

  Submitted: 2004-10-29 05:47:14;   Last Modified: 2008-07-27 08:29:21.



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