104,078
104,078 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digital root
- 2
- Palindrome
- No
- Reversed
- 870,401
- Recamán's sequence
- a(93,947) = 104,078
- Divisor count
- 8
- σ(n) — sum of divisors
- 168,168
Primality
Prime factorization: 2 × 13 × 4003
Divisors & multiples
Representations
- In words
- one hundred four thousand seventy-eight
- Ordinal
- 104078th
- Binary
- 11001011010001110
- Octal
- 313216
- Hexadecimal
- 0x1968E
- Base64
- AZaO
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104078, here are decompositions:
- 19 + 104059 = 104078
- 31 + 104047 = 104078
- 97 + 103981 = 104078
- 109 + 103969 = 104078
- 127 + 103951 = 104078
- 211 + 103867 = 104078
- 241 + 103837 = 104078
- 277 + 103801 = 104078
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.150.142.
- Address
- 0.1.150.142
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.150.142
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 104,078 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.