The book is now available! 59996...19009 (27-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                               5999661 1749274758 4686619009
Single Curio View:   (Seek other curios for this number)

 

This Carmichael number is the smallest of the form (k+1)(2k+1)(4k+1)(7k+1)(14k+1). Here, k = 28 x 2136. Note that 1,2,4,7 and 14 are the proper divisors of the Perfect number 28. [Hartley]

 

  Submitted: 2003-01-17 02:13:21;   Last Modified: 2008-01-30 11:28:00.



Prime Curios! © 2000-2017 (all rights reserved)