67
This number is a prime.
Single Curio View: (Seek other curios for this number)
The Escher compound that appears in the "Waterfall" lithograph by M. C. Escher divides the three component cubes into 67 individual cells. [Post]
Submitted: 2005-09-20 17:06:55; Last Modified: 2009-02-15 15:04:19.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell