131,846
131,846 is a composite number, even.
131,846 (one hundred thirty-one thousand eight hundred forty-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 13 × 461. Written other ways, in hexadecimal, 0x20306.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 576
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 648,131
- Recamán's sequence
- a(228,680) = 131,846
- Square (n²)
- 17,383,367,716
- Cube (n³)
- 2,291,927,499,883,736
- Divisor count
- 16
- σ(n) — sum of divisors
- 232,848
- φ(n) — Euler's totient
- 55,200
- Sum of prime factors
- 487
Primality
Prime factorization: 2 × 11 × 13 × 461
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,846 = [363; (9, 2, 3, 14, 1, 1, 7, 7, 1, 5, 1, 1, 4, 1, 1, 5, 1, 7, 7, 1, 1, 14, 3, 2, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand eight hundred forty-six
- Ordinal
- 131846th
- Binary
- 100000001100000110
- Octal
- 401406
- Hexadecimal
- 0x20306
- Base64
- AgMG
- One's complement
- 4,294,835,449 (32-bit)
- Scientific notation
- 1.31846 × 10⁵
- As a duration
- 131,846 s = 1 day, 12 hours, 37 minutes, 26 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαωμϛʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋬·𝋦
- Chinese
- 一十三萬一千八百四十六
- Chinese (financial)
- 壹拾參萬壹仟捌佰肆拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131846, here are decompositions:
- 7 + 131839 = 131846
- 67 + 131779 = 131846
- 97 + 131749 = 131846
- 103 + 131743 = 131846
- 139 + 131707 = 131846
- 229 + 131617 = 131846
- 349 + 131497 = 131846
- 367 + 131479 = 131846
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 8C 86 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.6.
- Address
- 0.2.3.6
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.6
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 131,846 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.