55987
This number is a prime.
Just showing those entries submitted by 'Hex': (Click here to show all)
55987 = 6⁶+6⁵+6⁴+6³+6²+6¹+6⁰ = (6⁷-1)/(6-1). [Hex]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
Just showing those entries submitted by 'Hex': (Click here to show all)
55987 = 6⁶+6⁵+6⁴+6³+6²+6¹+6⁰ = (6⁷-1)/(6-1). [Hex]