102,502
102,502 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digital root
- 1
- Palindrome
- No
- Reversed
- 205,201
- Recamán's sequence
- a(39,683) = 102,502
- Divisor count
- 8
- σ(n) — sum of divisors
- 156,816
Primality
Prime factorization: 2 × 53 × 967
Divisors & multiples
Representations
- In words
- one hundred two thousand five hundred two
- Ordinal
- 102502nd
- Binary
- 11001000001100110
- Octal
- 310146
- Hexadecimal
- 0x19066
- Base64
- AZBm
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 102502, here are decompositions:
- 3 + 102499 = 102502
- 5 + 102497 = 102502
- 41 + 102461 = 102502
- 173 + 102329 = 102502
- 251 + 102251 = 102502
- 269 + 102233 = 102502
- 311 + 102191 = 102502
- 353 + 102149 = 102502
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.144.102.
- Address
- 0.1.144.102
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.144.102
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 102,502 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.