4,064
4,064 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 4
- Digit sum
- 14
- Digital root
- 5
- Palindrome
- No
- Reversed
- 4,604
- Divisor count
- 12
- σ(n) — sum of divisors
- 8,064
Primality
Prime factorization: 2 5 × 127
Divisors & multiples
Representations
- In words
- four thousand sixty-four
- Ordinal
- 4064th
- Binary
- 111111100000
- Octal
- 7740
- Hexadecimal
- 0xFE0
- Base64
- D+A=
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4064, here are decompositions:
- 7 + 4057 = 4064
- 13 + 4051 = 4064
- 37 + 4027 = 4064
- 43 + 4021 = 4064
- 61 + 4003 = 4064
- 97 + 3967 = 4064
- 157 + 3907 = 4064
- 211 + 3853 = 4064
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.224.
- Address
- 0.0.15.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.15.224
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.