132,540
132,540 is a composite number, even.
132,540 (one hundred thirty-two thousand five hundred forty) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3 × 5 × 47². Its proper divisors sum to 246,636, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x205BC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 45,231
- Square (n²)
- 17,566,851,600
- Cube (n³)
- 2,328,310,511,064,000
- Divisor count
- 36
- σ(n) — sum of divisors
- 379,176
- φ(n) — Euler's totient
- 34,592
- Sum of prime factors
- 106
Primality
Prime factorization: 2 2 × 3 × 5 × 47 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,540 = [364; (16, 1, 1, 4, 1, 5, 5, 34, 2, 11, 2, 3, 1, 14, 12, 14, 1, 3, 2, 11, 2, 34, 5, 5, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand five hundred forty
- Ordinal
- 132540th
- Binary
- 100000010110111100
- Octal
- 402674
- Hexadecimal
- 0x205BC
- Base64
- AgW8
- One's complement
- 4,294,834,755 (32-bit)
- Scientific notation
- 1.3254 × 10⁵
- As a duration
- 132,540 s = 1 day, 12 hours, 49 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλβφμʹ
- Mayan (base 20)
- 𝋰·𝋫·𝋧·𝋠
- Chinese
- 一十三萬二千五百四十
- Chinese (financial)
- 壹拾參萬貳仟伍佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132540, here are decompositions:
- 7 + 132533 = 132540
- 11 + 132529 = 132540
- 13 + 132527 = 132540
- 17 + 132523 = 132540
- 29 + 132511 = 132540
- 41 + 132499 = 132540
- 71 + 132469 = 132540
- 101 + 132439 = 132540
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 96 BC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.5.188.
- Address
- 0.2.5.188
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.5.188
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 132,540 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 132540 first appears in π at position 574,977 of the decimal expansion (the 574,977ordinal-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°.