132,872
132,872 is a composite number, even.
132,872 (one hundred thirty-two thousand eight hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 17 × 977. Written other ways, in hexadecimal, 0x20708.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 672
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 278,231
- Square (n²)
- 17,654,968,384
- Cube (n³)
- 2,345,850,959,118,848
- Divisor count
- 16
- σ(n) — sum of divisors
- 264,060
- φ(n) — Euler's totient
- 62,464
- Sum of prime factors
- 1,000
Primality
Prime factorization: 2 3 × 17 × 977
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,872 = [364; (1, 1, 15, 91, 15, 1, 1, 728)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand eight hundred seventy-two
- Ordinal
- 132872nd
- Binary
- 100000011100001000
- Octal
- 403410
- Hexadecimal
- 0x20708
- Base64
- AgcI
- One's complement
- 4,294,834,423 (32-bit)
- Scientific notation
- 1.32872 × 10⁵
- As a duration
- 132,872 s = 1 day, 12 hours, 54 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλβωοβʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋣·𝋬
- Chinese
- 一十三萬二千八百七十二
- Chinese (financial)
- 壹拾參萬貳仟捌佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132872, here are decompositions:
- 13 + 132859 = 132872
- 109 + 132763 = 132872
- 151 + 132721 = 132872
- 163 + 132709 = 132872
- 193 + 132679 = 132872
- 211 + 132661 = 132872
- 241 + 132631 = 132872
- 283 + 132589 = 132872
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 9C 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.7.8.
- Address
- 0.2.7.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.7.8
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 132,872 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 132872 first appears in π at position 907,227 of the decimal expansion (the 907,227ordinal-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.