The book is now available! 97
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

Dudeney numbers are exactly 13, 83, 173, 183, 263, 273. The sum 97 = 1 + 8 + 17 + 18 + 26 + 27 is an emirp. [Poo Sung]

 

  Submitted: 2009-07-19 06:18:17;   Last Modified: 2009-07-19 21:58:06.



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