|
2339 (another Prime Pages' Curiosity) |
|
|
Curios:
Curios Search:
Participate:
|
There are 2339 ways to arrange the set of twelve pentominoes into a 6-by-10 rectangle. The smallest prime whose fourth power is pandigital (i.e., containing all digits from 0 to 9). [Gupta] The sum of the first 2339 (a prime total) odd composites (9 + 15 + 21 + ... + 6321) is a palindromic prime (7576757). [De Geest]
Prime Curios! © 1999-2008 (all rights
reserved)
|