132,561
132,561 is a composite number, odd.
132,561 (one hundred thirty-two thousand five hundred sixty-one) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3² × 11 × 13 × 103. Written other ways, in hexadecimal, 0x205D1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 180
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 165,231
- Square (n²)
- 17,572,418,721
- Cube (n³)
- 2,329,417,398,074,481
- Divisor count
- 24
- σ(n) — sum of divisors
- 227,136
- φ(n) — Euler's totient
- 73,440
- Sum of prime factors
- 133
Primality
Prime factorization: 3 2 × 11 × 13 × 103
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,561 = [364; (11, 4, 1, 28, 3, 11, 20, 1, 2, 1, 1, 7, 2, 3, 20, 1, 1, 14, 2, 1, 6, 1, 1, 6, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand five hundred sixty-one
- Ordinal
- 132561st
- Binary
- 100000010111010001
- Octal
- 402721
- Hexadecimal
- 0x205D1
- Base64
- AgXR
- One's complement
- 4,294,834,734 (32-bit)
- Scientific notation
- 1.32561 × 10⁵
- As a duration
- 132,561 s = 1 day, 12 hours, 49 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλβφξαʹ
- Mayan (base 20)
- 𝋰·𝋫·𝋨·𝋡
- Chinese
- 一十三萬二千五百六十一
- Chinese (financial)
- 壹拾參萬貳仟伍佰陸拾壹
Also seen as
UTF-8 encoding: F0 A0 97 91 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.5.209.
- Address
- 0.2.5.209
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.5.209
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 132,561 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 132561 first appears in π at position 233,898 of the decimal expansion (the 233,898ordinal-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°.