104,512
104,512 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digital root
- 4
- Palindrome
- No
- Reversed
- 215,401
- Recamán's sequence
- a(92,167) = 104,512
- Divisor count
- 28
- σ(n) — sum of divisors
- 219,456
Primality
Prime factorization: 2 6 × 23 × 71
Divisors & multiples
Representations
- In words
- one hundred four thousand five hundred twelve
- Ordinal
- 104512th
- Binary
- 11001100001000000
- Octal
- 314100
- Hexadecimal
- 0x19840
- Base64
- AZhA
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104512, here are decompositions:
- 41 + 104471 = 104512
- 53 + 104459 = 104512
- 113 + 104399 = 104512
- 131 + 104381 = 104512
- 269 + 104243 = 104512
- 281 + 104231 = 104512
- 389 + 104123 = 104512
- 479 + 104033 = 104512
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.152.64.
- Address
- 0.1.152.64
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.152.64
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 104,512 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.