The book is now available! 838
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ 838 = 8!2+3!2+8!2 + prime(8+3+8). Note that 838 is the only even number with this property. [Firoozbakht]




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