101,748
101,748 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digital root
- 3
- Palindrome
- No
- Reversed
- 847,101
- Divisor count
- 24
- σ(n) — sum of divisors
- 243,040
Primality
Prime factorization: 2 2 × 3 × 61 × 139
Divisors & multiples
Representations
- In words
- one hundred one thousand seven hundred forty-eight
- Ordinal
- 101748th
- Binary
- 11000110101110100
- Octal
- 306564
- Hexadecimal
- 0x18D74
- Base64
- AY10
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 101748, here are decompositions:
- 7 + 101741 = 101748
- 11 + 101737 = 101748
- 29 + 101719 = 101748
- 47 + 101701 = 101748
- 67 + 101681 = 101748
- 107 + 101641 = 101748
- 137 + 101611 = 101748
- 149 + 101599 = 101748
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.141.116.
- Address
- 0.1.141.116
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.141.116
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 101,748 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.