112,643
112,643 is a prime, odd.
112,643 (one hundred twelve thousand six hundred forty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1B803.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 144
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 346,211
- Square (n²)
- 12,688,445,449
- Cube (n³)
- 1,429,264,560,711,707
- Divisor count
- 2
- σ(n) — sum of divisors
- 112,644
- φ(n) — Euler's totient
- 112,642
Primality
112,643 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√112,643 = [335; (1, 1, 1, 1, 1, 8, 1, 1, 3, 16, 11, 3, 5, 1, 18, 1, 9, 14, 2, 30, 35, 3, 2, 1, …)]
Representations
- In words
- one hundred twelve thousand six hundred forty-three
- Ordinal
- 112643rd
- Binary
- 11011100000000011
- Octal
- 334003
- Hexadecimal
- 0x1B803
- Base64
- AbgD
- One's complement
- 4,294,854,652 (32-bit)
- Scientific notation
- 1.12643 × 10⁵
- As a duration
- 112,643 s = 1 day, 7 hours, 17 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριβχμγʹ
- Mayan (base 20)
- 𝋮·𝋡·𝋬·𝋣
- Chinese
- 一十一萬二千六百四十三
- Chinese (financial)
- 壹拾壹萬貳仟陸佰肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.184.3.
- Address
- 0.1.184.3
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.184.3
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 112,643 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 112643 first appears in π at position 188,318 of the decimal expansion (the 188,318ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.