100,004
100,004 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 5
- Digital root
- 5
- Palindrome
- No
- Divisor count
- 12
- σ(n) — sum of divisors
- 182,784
Primality
Prime factorization: 2 2 × 23 × 1087
Divisors & multiples
Representations
- In words
- one hundred thousand four
- Ordinal
- 100004th
- Binary
- 11000011010100100
- Octal
- 303244
- Hexadecimal
- 186A4
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 100004, here are decompositions:
- 13 + 99991 = 100004
- 43 + 99961 = 100004
- 97 + 99907 = 100004
- 103 + 99901 = 100004
- 127 + 99877 = 100004
- 181 + 99823 = 100004
- 211 + 99793 = 100004
- 271 + 99733 = 100004
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 98 9A A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.134.164.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 100,004 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.