132,640
132,640 is a composite number, even.
132,640 (one hundred thirty-two thousand six hundred forty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 5 × 829. Its proper divisors sum to 181,100, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20620.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 46,231
- Square (n²)
- 17,593,369,600
- Cube (n³)
- 2,333,584,543,744,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 313,740
- φ(n) — Euler's totient
- 52,992
- Sum of prime factors
- 844
Primality
Prime factorization: 2 5 × 5 × 829
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,640 = [364; (5, 17, 1, 1, 3, 3, 2, 1, 17, 1, 47, 1, 1, 1, 1, 2, 2, 3, 3, 2, 1, 2, 1, 1, …)]
Representations
- In words
- one hundred thirty-two thousand six hundred forty
- Ordinal
- 132640th
- Binary
- 100000011000100000
- Octal
- 403040
- Hexadecimal
- 0x20620
- Base64
- AgYg
- One's complement
- 4,294,834,655 (32-bit)
- Scientific notation
- 1.3264 × 10⁵
- As a duration
- 132,640 s = 1 day, 12 hours, 50 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλβχμʹ
- Mayan (base 20)
- 𝋰·𝋫·𝋬·𝋠
- Chinese
- 一十三萬二千六百四十
- Chinese (financial)
- 壹拾參萬貳仟陸佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132640, here are decompositions:
- 3 + 132637 = 132640
- 17 + 132623 = 132640
- 29 + 132611 = 132640
- 107 + 132533 = 132640
- 113 + 132527 = 132640
- 149 + 132491 = 132640
- 257 + 132383 = 132640
- 269 + 132371 = 132640
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 98 A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.6.32.
- Address
- 0.2.6.32
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.6.32
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 132,640 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.