132,840
132,840 is a composite number, even.
132,840 (one hundred thirty-two thousand eight hundred forty) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2³ × 3⁴ × 5 × 41. Its proper divisors sum to 324,540, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x206E8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 48,231
- Square (n²)
- 17,646,465,600
- Cube (n³)
- 2,344,156,490,304,000
- Divisor count
- 80
- σ(n) — sum of divisors
- 457,380
- φ(n) — Euler's totient
- 34,560
- Sum of prime factors
- 64
Primality
Prime factorization: 2 3 × 3 4 × 5 × 41
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,840 = [364; (2, 8, 2, 728)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand eight hundred forty
- Ordinal
- 132840th
- Binary
- 100000011011101000
- Octal
- 403350
- Hexadecimal
- 0x206E8
- Base64
- Agbo
- One's complement
- 4,294,834,455 (32-bit)
- Scientific notation
- 1.3284 × 10⁵
- As a duration
- 132,840 s = 1 day, 12 hours, 54 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλβωμʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋢·𝋠
- Chinese
- 一十三萬二千八百四十
- Chinese (financial)
- 壹拾參萬貳仟捌佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132840, here are decompositions:
- 7 + 132833 = 132840
- 23 + 132817 = 132840
- 79 + 132761 = 132840
- 83 + 132757 = 132840
- 89 + 132751 = 132840
- 101 + 132739 = 132840
- 131 + 132709 = 132840
- 139 + 132701 = 132840
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 9B A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.6.232.
- Address
- 0.2.6.232
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.6.232
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 132,840 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 132840 first appears in π at position 37,648 of the decimal expansion (the 37,648ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.