104,838
104,838 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digital root
- 6
- Palindrome
- No
- Reversed
- 838,401
- Recamán's sequence
- a(91,515) = 104,838
- Divisor count
- 16
- σ(n) — sum of divisors
- 212,976
Primality
Prime factorization: 2 × 3 × 101 × 173
Divisors & multiples
Representations
- In words
- one hundred four thousand eight hundred thirty-eight
- Ordinal
- 104838th
- Binary
- 11001100110000110
- Octal
- 314606
- Hexadecimal
- 0x19986
- Base64
- AZmG
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104838, here are decompositions:
- 7 + 104831 = 104838
- 11 + 104827 = 104838
- 37 + 104801 = 104838
- 59 + 104779 = 104838
- 79 + 104759 = 104838
- 109 + 104729 = 104838
- 127 + 104711 = 104838
- 131 + 104707 = 104838
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.153.134.
- Address
- 0.1.153.134
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.153.134
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 104,838 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
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.