104,722
104,722 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digital root
- 7
- Palindrome
- No
- Reversed
- 227,401
- Recamán's sequence
- a(91,747) = 104,722
- Divisor count
- 4
- σ(n) — sum of divisors
- 157,086
Primality
Prime factorization: 2 × 52361
Divisors & multiples
Representations
- In words
- one hundred four thousand seven hundred twenty-two
- Ordinal
- 104722nd
- Binary
- 11001100100010010
- Octal
- 314422
- Hexadecimal
- 0x19912
- Base64
- AZkS
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104722, here are decompositions:
- 5 + 104717 = 104722
- 11 + 104711 = 104722
- 29 + 104693 = 104722
- 41 + 104681 = 104722
- 71 + 104651 = 104722
- 83 + 104639 = 104722
- 173 + 104549 = 104722
- 179 + 104543 = 104722
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.153.18.
- Address
- 0.1.153.18
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.153.18
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 104,722 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.