132,428
132,428 is a composite number, even.
132,428 (one hundred thirty-two thousand four hundred twenty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 33,107. Written other ways, in hexadecimal, 0x2054C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 384
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 824,231
- Square (n²)
- 17,537,175,184
- Cube (n³)
- 2,322,413,035,266,752
- Divisor count
- 6
- σ(n) — sum of divisors
- 231,756
- φ(n) — Euler's totient
- 66,212
- Sum of prime factors
- 33,111
Primality
Prime factorization: 2 2 × 33107
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,428 = [363; (1, 9, 1, 2, 2, 1, 1, 1, 1, 13, 2, 1, 1, 1, 1, 2, 1, 2, 9, 4, 1, 3, 1, 1, …)]
Representations
- In words
- one hundred thirty-two thousand four hundred twenty-eight
- Ordinal
- 132428th
- Binary
- 100000010101001100
- Octal
- 402514
- Hexadecimal
- 0x2054C
- Base64
- AgVM
- One's complement
- 4,294,834,867 (32-bit)
- Scientific notation
- 1.32428 × 10⁵
- As a duration
- 132,428 s = 1 day, 12 hours, 47 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλβυκηʹ
- Mayan (base 20)
- 𝋰·𝋫·𝋡·𝋨
- Chinese
- 一十三萬二千四百二十八
- Chinese (financial)
- 壹拾參萬貳仟肆佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132428, here are decompositions:
- 7 + 132421 = 132428
- 19 + 132409 = 132428
- 61 + 132367 = 132428
- 67 + 132361 = 132428
- 97 + 132331 = 132428
- 181 + 132247 = 132428
- 199 + 132229 = 132428
- 229 + 132199 = 132428
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 95 8C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.5.76.
- Address
- 0.2.5.76
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.5.76
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 132,428 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 132428 first appears in π at position 748,991 of the decimal expansion (the 748,991ordinal-suffix:st 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.