55,231
55,231 is a composite number, odd.
55,231 (fifty-five thousand two hundred thirty-one) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 11 × 5,021. Written other ways, in hexadecimal, 0xD7BF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 16
- Digit product
- 150
- Digital root
- 7
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 13,255
- Recamán's sequence
- a(141,093) = 55,231
- Square (n²)
- 3,050,463,361
- Cube (n³)
- 168,480,141,891,391
- Divisor count
- 4
- σ(n) — sum of divisors
- 60,264
- φ(n) — Euler's totient
- 50,200
- Sum of prime factors
- 5,032
Primality
Prime factorization: 11 × 5021
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√55,231 = [235; (78, 2, 1, 51, 1, 1, 3, 1, 7, 1, 12, 1, 1, 5, 3, 1, 1, 12, 7, 2, 1, 1, 1, 1, …)]
Representations
- In words
- fifty-five thousand two hundred thirty-one
- Ordinal
- 55231st
- Binary
- 1101011110111111
- Octal
- 153677
- Hexadecimal
- 0xD7BF
- Base64
- 178=
- One's complement
- 10,304 (16-bit)
- Scientific notation
- 5.5231 × 10⁴
- As a duration
- 55,231 s = 15 hours, 20 minutes, 31 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵νεσλαʹ
- Mayan (base 20)
- 𝋦·𝋲·𝋡·𝋫
- Chinese
- 五萬五千二百三十一
- Chinese (financial)
- 伍萬伍仟貳佰參拾壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,231 = 9
- e — Euler's number (e)
- Digit 55,231 = 9
- φ — Golden ratio (φ)
- Digit 55,231 = 5
- √2 — Pythagoras's (√2)
- Digit 55,231 = 3
- ln 2 — Natural log of 2
- Digit 55,231 = 3
- γ — Euler-Mascheroni (γ)
- Digit 55,231 = 5
Also seen as
UTF-8 encoding: ED 9E BF (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.215.191.
- Address
- 0.0.215.191
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.215.191
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 55231 first appears in π at position 50,407 of the decimal expansion (the 50,407ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.