132,438
132,438 is a composite number, even.
132,438 (one hundred thirty-two thousand four hundred thirty-eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 22,073. Its proper divisors sum to 132,450, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20556.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 576
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 834,231
- Square (n²)
- 17,539,823,844
- Cube (n³)
- 2,322,939,190,251,672
- Divisor count
- 8
- σ(n) — sum of divisors
- 264,888
- φ(n) — Euler's totient
- 44,144
- Sum of prime factors
- 22,078
Primality
Prime factorization: 2 × 3 × 22073
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,438 = [363; (1, 11, 1, 1, 4, 2, 6, 1, 2, 5, 1, 1, 3, 6, 1, 1, 2, 2, 8, 21, 1, 14, 1, 6, …)]
Representations
- In words
- one hundred thirty-two thousand four hundred thirty-eight
- Ordinal
- 132438th
- Binary
- 100000010101010110
- Octal
- 402526
- Hexadecimal
- 0x20556
- Base64
- AgVW
- One's complement
- 4,294,834,857 (32-bit)
- Scientific notation
- 1.32438 × 10⁵
- As a duration
- 132,438 s = 1 day, 12 hours, 47 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλβυληʹ
- Mayan (base 20)
- 𝋰·𝋫·𝋡·𝋲
- Chinese
- 一十三萬二千四百三十八
- Chinese (financial)
- 壹拾參萬貳仟肆佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132438, here are decompositions:
- 17 + 132421 = 132438
- 29 + 132409 = 132438
- 67 + 132371 = 132438
- 71 + 132367 = 132438
- 107 + 132331 = 132438
- 109 + 132329 = 132438
- 139 + 132299 = 132438
- 151 + 132287 = 132438
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 95 96 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.5.86.
- Address
- 0.2.5.86
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.5.86
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 132,438 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 132438 first appears in π at position 502,894 of the decimal expansion (the 502,894ordinal-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°.