Number
961
961 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 3
- Digit sum
- 16
- Digital root
- 7
- Palindrome
- No
- Divisor count
- 3
- σ(n) — sum of divisors
- 993
Primality
Prime factorization: 31 2
Divisors & multiples
Aliquot sum (sum of proper divisors):
32
Representations
- In words
- nine hundred sixty-one
- Ordinal
- 961st
- Roman numeral
- CMLXI
- Binary
- 1111000001
- Octal
- 1701
- Hexadecimal
- 3C1
Also seen as
Unicode codepoint
ρ
U+03C1
Lowercase letter (Ll)
UTF-8 encoding: CF 81 (2 bytes).
Hex color
#0003C1
RGB(0, 3, 193)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.193.
Possible US bank routing number
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Routing number
000000961
Federal Reserve
United States Government
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.