1093
This number is a prime.
Just showing those entries submitted by 'Firoozbakht': (Click here to show all)
1093 = sigma(10) * sigma(93). [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
Just showing those entries submitted by 'Firoozbakht': (Click here to show all)
1093 = sigma(10) * sigma(93). [Firoozbakht]