Number
1,481
1,481 is a prime, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 14
- Digital root
- 5
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 1,482
Primality
1,481 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- one thousand four hundred eighty-one
- Ordinal
- 1481st
- Roman numeral
- MCDLXXXI
- Binary
- 10111001001
- Octal
- 2711
- Hexadecimal
- 5C9
Also seen as
Prime neighborhood
Hex color
#0005C9
RGB(0, 5, 201)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.201.
Possible US bank routing number
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Routing number
000001481
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.