131,922
131,922 is a composite number, even.
131,922 (one hundred thirty-one thousand nine hundred twenty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 7 × 349. Its proper divisors sum to 204,078, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20352.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 108
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 229,131
- Recamán's sequence
- a(228,528) = 131,922
- Square (n²)
- 17,403,414,084
- Cube (n³)
- 2,295,893,192,789,448
- Divisor count
- 32
- σ(n) — sum of divisors
- 336,000
- φ(n) — Euler's totient
- 37,584
- Sum of prime factors
- 367
Primality
Prime factorization: 2 × 3 3 × 7 × 349
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,922 = [363; (4, 1, 2, 1, 16, 1, 50, 1, 16, 1, 2, 1, 4, 726)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand nine hundred twenty-two
- Ordinal
- 131922nd
- Binary
- 100000001101010010
- Octal
- 401522
- Hexadecimal
- 0x20352
- Base64
- AgNS
- One's complement
- 4,294,835,373 (32-bit)
- Scientific notation
- 1.31922 × 10⁵
- As a duration
- 131,922 s = 1 day, 12 hours, 38 minutes, 42 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλαϡκβʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋰·𝋢
- Chinese
- 一十三萬一千九百二十二
- Chinese (financial)
- 壹拾參萬壹仟玖佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131922, here are decompositions:
- 13 + 131909 = 131922
- 23 + 131899 = 131922
- 29 + 131893 = 131922
- 31 + 131891 = 131922
- 61 + 131861 = 131922
- 73 + 131849 = 131922
- 83 + 131839 = 131922
- 139 + 131783 = 131922
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 8D 92 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.82.
- Address
- 0.2.3.82
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.82
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 131,922 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 131922 first appears in π at position 213,252 of the decimal expansion (the 213,252ordinal-suffix:nd 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°.