49

This number is a composite.

Single Curio View:   (Seek other curios for this number)
49 is the smallest April Fools prime whose sum of digits is not divisible by π(-4+9). [Worrom]

Submitted: 2022-04-01 13:19:13;   Last Modified: 2022-04-01 20:00:20.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell