Number
39
39 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 2
- Digit sum
- 12
- Digital root
- 3
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 56
Primality
Prime factorization: 3 × 13
Divisors & multiples
Aliquot sum (sum of proper divisors):
17
Representations
- In words
- thirty-nine
- Ordinal
- 39th
- Roman numeral
- XXXIX
- Binary
- 100111
- Octal
- 47
- Hexadecimal
- 27
Also seen as
ASCII character
As an ASCII codepoint, 39 is '. Printable ASCII character '.
Hex color
#000027
RGB(0, 0, 39)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.39.
Possible US bank routing number
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Routing number
000000039
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.