131,632
131,632 is a composite number, even.
131,632 (one hundred thirty-one thousand six hundred thirty-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 19 × 433. Its proper divisors sum to 137,448, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20230.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 108
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 236,131
- Recamán's sequence
- a(229,108) = 131,632
- Square (n²)
- 17,326,983,424
- Cube (n³)
- 2,280,785,482,067,968
- Divisor count
- 20
- σ(n) — sum of divisors
- 269,080
- φ(n) — Euler's totient
- 62,208
- Sum of prime factors
- 460
Primality
Prime factorization: 2 4 × 19 × 433
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,632 = [362; (1, 4, 3, 2, 1, 4, 22, 2, 6, 4, 2, 1, 5, 45, 5, 1, 2, 4, 6, 2, 22, 4, 1, 2, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand six hundred thirty-two
- Ordinal
- 131632nd
- Binary
- 100000001000110000
- Octal
- 401060
- Hexadecimal
- 0x20230
- Base64
- AgIw
- One's complement
- 4,294,835,663 (32-bit)
- Scientific notation
- 1.31632 × 10⁵
- As a duration
- 131,632 s = 1 day, 12 hours, 33 minutes, 52 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλαχλβʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋡·𝋬
- Chinese
- 一十三萬一千六百三十二
- Chinese (financial)
- 壹拾參萬壹仟陸佰參拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131632, here are decompositions:
- 5 + 131627 = 131632
- 41 + 131591 = 131632
- 71 + 131561 = 131632
- 89 + 131543 = 131632
- 113 + 131519 = 131632
- 131 + 131501 = 131632
- 191 + 131441 = 131632
- 251 + 131381 = 131632
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 88 B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.2.48.
- Address
- 0.2.2.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.2.48
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 131,632 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 131632 first appears in π at position 355,310 of the decimal expansion (the 355,310ordinal-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.