192
This number is a composite.
Single Curio View: (Seek other curios for this number)
The smallest happy number sandwiched between a twin prime pair. [Gupta]
Submitted: 2016-09-08 00:08:53; Last Modified: 2019-01-30 13:58:28.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell