100,528
100,528 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digital root
- 7
- Palindrome
- No
- Reversed
- 825,001
- Divisor count
- 20
- σ(n) — sum of divisors
- 199,888
Primality
Prime factorization: 2 4 × 61 × 103
Divisors & multiples
Representations
- In words
- one hundred thousand five hundred twenty-eight
- Ordinal
- 100528th
- Binary
- 11000100010110000
- Octal
- 304260
- Hexadecimal
- 0x188B0
- Base64
- AYiw
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 100528, here are decompositions:
- 5 + 100523 = 100528
- 11 + 100517 = 100528
- 17 + 100511 = 100528
- 59 + 100469 = 100528
- 137 + 100391 = 100528
- 149 + 100379 = 100528
- 167 + 100361 = 100528
- 257 + 100271 = 100528
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 98 A2 B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.136.176.
- Address
- 0.1.136.176
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.136.176
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 100,528 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.