131,892
131,892 is a composite number, even.
131,892 (one hundred thirty-one thousand eight hundred ninety-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 29 × 379. Its proper divisors sum to 187,308, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20334.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 432
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 298,131
- Recamán's sequence
- a(228,588) = 131,892
- Square (n²)
- 17,395,499,664
- Cube (n³)
- 2,294,327,241,684,288
- Divisor count
- 24
- σ(n) — sum of divisors
- 319,200
- φ(n) — Euler's totient
- 42,336
- Sum of prime factors
- 415
Primality
Prime factorization: 2 2 × 3 × 29 × 379
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,892 = [363; (5, 1, 9, 2, 1, 1, 11, 1, 2, 1, 1, 44, 1, 4, 1, 1, 1, 7, 6, 7, 1, 1, 1, 4, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand eight hundred ninety-two
- Ordinal
- 131892nd
- Binary
- 100000001100110100
- Octal
- 401464
- Hexadecimal
- 0x20334
- Base64
- AgM0
- One's complement
- 4,294,835,403 (32-bit)
- Scientific notation
- 1.31892 × 10⁵
- As a duration
- 131,892 s = 1 day, 12 hours, 38 minutes, 12 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλαωϟβʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋮·𝋬
- Chinese
- 一十三萬一千八百九十二
- Chinese (financial)
- 壹拾參萬壹仟捌佰玖拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131892, here are decompositions:
- 31 + 131861 = 131892
- 43 + 131849 = 131892
- 53 + 131839 = 131892
- 109 + 131783 = 131892
- 113 + 131779 = 131892
- 149 + 131743 = 131892
- 179 + 131713 = 131892
- 181 + 131711 = 131892
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 8C B4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.52.
- Address
- 0.2.3.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.52
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 131,892 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 131892 first appears in π at position 813,361 of the decimal expansion (the 813,361ordinal-suffix:st 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.