This number is a composite.

Single Curio View:   (Seek other curios for this number)
The smallest sphenic number, 2*3*5, that can also be represented as sum of two consecutive emirps, i.e., 13+17, is also an oblong number, i.e., 5*6. [Loungrides]

Submitted: 2018-01-12 13:14:39;   Last Modified: 2019-02-20 17:17:27.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell