131,952
131,952 is a composite number, even.
131,952 (one hundred thirty-one thousand nine hundred fifty-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 3 × 2,749. Its proper divisors sum to 209,048, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20370.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 270
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 259,131
- Recamán's sequence
- a(228,468) = 131,952
- Square (n²)
- 17,411,330,304
- Cube (n³)
- 2,297,459,856,273,408
- Divisor count
- 20
- σ(n) — sum of divisors
- 341,000
- φ(n) — Euler's totient
- 43,968
- Sum of prime factors
- 2,760
Primality
Prime factorization: 2 4 × 3 × 2749
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,952 = [363; (3, 1, 30, 1, 5, 7, 3, 9, 1, 1, 1, 2, 1, 2, 3, 1, 59, 1, 3, 2, 1, 2, 1, 1, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand nine hundred fifty-two
- Ordinal
- 131952nd
- Binary
- 100000001101110000
- Octal
- 401560
- Hexadecimal
- 0x20370
- Base64
- AgNw
- One's complement
- 4,294,835,343 (32-bit)
- Scientific notation
- 1.31952 × 10⁵
- As a duration
- 131,952 s = 1 day, 12 hours, 39 minutes, 12 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλαϡνβʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋱·𝋬
- Chinese
- 一十三萬一千九百五十二
- Chinese (financial)
- 壹拾參萬壹仟玖佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131952, here are decompositions:
- 5 + 131947 = 131952
- 11 + 131941 = 131952
- 13 + 131939 = 131952
- 19 + 131933 = 131952
- 43 + 131909 = 131952
- 53 + 131899 = 131952
- 59 + 131893 = 131952
- 61 + 131891 = 131952
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 8D B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.112.
- Address
- 0.2.3.112
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.112
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 131,952 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 131952 first appears in π at position 860,982 of the decimal expansion (the 860,982ordinal-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°.