The book is now available! 42
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

42^2 is the smallest perfect square that is the mean of cubed twin primes. Curiosly, the difference of the twin prime cubed and the mean of the cubed twin primes is again a prime: 42^2 = 11^3 + 433 = 13^3 - 433. [Vrba]

 

  Submitted: 2007-02-03 23:02:06;   Last Modified: 2011-03-22 05:46:24.



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