104,672
104,672 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digital root
- 2
- Palindrome
- No
- Reversed
- 276,401
- Recamán's sequence
- a(91,847) = 104,672
- Divisor count
- 12
- σ(n) — sum of divisors
- 206,136
Primality
Prime factorization: 2 5 × 3271
Divisors & multiples
Representations
- In words
- one hundred four thousand six hundred seventy-two
- Ordinal
- 104672nd
- Binary
- 11001100011100000
- Octal
- 314340
- Hexadecimal
- 0x198E0
- Base64
- AZjg
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104672, here are decompositions:
- 13 + 104659 = 104672
- 79 + 104593 = 104672
- 181 + 104491 = 104672
- 193 + 104479 = 104672
- 199 + 104473 = 104672
- 349 + 104323 = 104672
- 433 + 104239 = 104672
- 439 + 104233 = 104672
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.152.224.
- Address
- 0.1.152.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.152.224
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 104,672 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.