integers.info
Two thousand five hundred and sixty-one
2561 in other numeral systems
Binary
:
101000000001
Octal
:
5001
Hex
:
A01
Roman
:
MMDLXI
Prime factorization of 2561
13
×
197
Divisors of 2561
1
,
13
,
197
and
2561
Is 2561 in the Fibonacci number sequence?
No.
Its nearest Fibonacci number neighbors are
1597
and
2584
.