100,982
100,982 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digital root
- 2
- Palindrome
- No
- Reversed
- 289,001
- Divisor count
- 8
- σ(n) — sum of divisors
- 173,136
Primality
Prime factorization: 2 × 7 × 7213
Divisors & multiples
Representations
- In words
- one hundred thousand nine hundred eighty-two
- Ordinal
- 100982nd
- Binary
- 11000101001110110
- Octal
- 305166
- Hexadecimal
- 0x18A76
- Base64
- AYp2
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 100982, here are decompositions:
- 181 + 100801 = 100982
- 241 + 100741 = 100982
- 283 + 100699 = 100982
- 313 + 100669 = 100982
- 373 + 100609 = 100982
- 433 + 100549 = 100982
- 463 + 100519 = 100982
- 499 + 100483 = 100982
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 98 A9 B6 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.138.118.
- Address
- 0.1.138.118
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.138.118
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 100,982 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.