488881
This number is a composite.
Just showing those entries submitted by 'Patterson': (Click here to show all)
A Carmichael number whose sum of digits and smallest prime factor are equal: 488881 = 37*73*181. Note that the two smallest factors are emirps. [Patterson]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell