131,482
131,482 is a composite number, even.
131,482 (one hundred thirty-one thousand four hundred eighty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 13² × 389. Written other ways, in hexadecimal, 0x2019A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 192
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 284,131
- Recamán's sequence
- a(229,408) = 131,482
- Square (n²)
- 17,287,516,324
- Cube (n³)
- 2,272,997,221,312,168
- Divisor count
- 12
- σ(n) — sum of divisors
- 214,110
- φ(n) — Euler's totient
- 60,528
- Sum of prime factors
- 417
Primality
Prime factorization: 2 × 13 2 × 389
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,482 = [362; (1, 1, 1, 1, 8, 2, 1, 4, 1, 16, 2, 3, 1, 7, 1, 1, 3, 1, 3, 5, 2, 4, 9, 1, …)]
Representations
- In words
- one hundred thirty-one thousand four hundred eighty-two
- Ordinal
- 131482nd
- Binary
- 100000000110011010
- Octal
- 400632
- Hexadecimal
- 0x2019A
- Base64
- AgGa
- One's complement
- 4,294,835,813 (32-bit)
- Scientific notation
- 1.31482 × 10⁵
- As a duration
- 131,482 s = 1 day, 12 hours, 31 minutes, 22 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλαυπβʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋮·𝋢
- Chinese
- 一十三萬一千四百八十二
- Chinese (financial)
- 壹拾參萬壹仟肆佰捌拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131482, here are decompositions:
- 3 + 131479 = 131482
- 5 + 131477 = 131482
- 41 + 131441 = 131482
- 101 + 131381 = 131482
- 179 + 131303 = 131482
- 233 + 131249 = 131482
- 251 + 131231 = 131482
- 269 + 131213 = 131482
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 86 9A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.154.
- Address
- 0.2.1.154
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.154
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 131,482 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 131482 first appears in π at position 721,812 of the decimal expansion (the 721,812ordinal-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.