102,008
102,008 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Reversed
- 800,201
- Divisor count
- 16
- σ(n) — sum of divisors
- 196,560
Primality
Prime factorization: 2 3 × 41 × 311
Divisors & multiples
Representations
- In words
- one hundred two thousand eight
- Ordinal
- 102008th
- Binary
- 11000111001111000
- Octal
- 307170
- Hexadecimal
- 0x18E78
- Base64
- AY54
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 102008, here are decompositions:
- 7 + 102001 = 102008
- 31 + 101977 = 102008
- 79 + 101929 = 102008
- 139 + 101869 = 102008
- 211 + 101797 = 102008
- 271 + 101737 = 102008
- 307 + 101701 = 102008
- 367 + 101641 = 102008
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.142.120.
- Address
- 0.1.142.120
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.142.120
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 102,008 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.