131,948
131,948 is a composite number, even.
131,948 (one hundred thirty-one thousand nine hundred forty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 32,987. Written other ways, in hexadecimal, 0x2036C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 864
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 849,131
- Recamán's sequence
- a(228,476) = 131,948
- Square (n²)
- 17,410,274,704
- Cube (n³)
- 2,297,250,926,643,392
- Divisor count
- 6
- σ(n) — sum of divisors
- 230,916
- φ(n) — Euler's totient
- 65,972
- Sum of prime factors
- 32,991
Primality
Prime factorization: 2 2 × 32987
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,948 = [363; (4, 17, 2, 7, 1, 2, 10, 2, 65, 1, 1, 3, 5, 2, 3, 2, 1, 7, 1, 1, 3, 1, 2, 3, …)]
Representations
- In words
- one hundred thirty-one thousand nine hundred forty-eight
- Ordinal
- 131948th
- Binary
- 100000001101101100
- Octal
- 401554
- Hexadecimal
- 0x2036C
- Base64
- AgNs
- One's complement
- 4,294,835,347 (32-bit)
- Scientific notation
- 1.31948 × 10⁵
- As a duration
- 131,948 s = 1 day, 12 hours, 39 minutes, 8 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαϡμηʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋱·𝋨
- Chinese
- 一十三萬一千九百四十八
- Chinese (financial)
- 壹拾參萬壹仟玖佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131948, here are decompositions:
- 7 + 131941 = 131948
- 109 + 131839 = 131948
- 151 + 131797 = 131948
- 199 + 131749 = 131948
- 241 + 131707 = 131948
- 277 + 131671 = 131948
- 307 + 131641 = 131948
- 331 + 131617 = 131948
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 8D AC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.108.
- Address
- 0.2.3.108
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.108
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 131,948 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 131948 first appears in π at position 56,407 of the decimal expansion (the 56,407ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.