54
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 
Participate: 		+ The sum of the non-prime divisors of 54 is a Mersenne prime exponent. [Noll]

+ The 54th prime is the smallest number that is the sum of three cubes in two ways. [Noll]

+ The sum of denoninators of the Bernoulli numbers less than or equal to 54 is prime. [Noll]

+ 1354 + 54 is prime. [Noll]

+ (54!/45!)-1 is prime. [Patterson]



Prime Curios! © 1999-2009 (all rights reserved)