132,978
132,978 is a composite number, even.
132,978 (one hundred thirty-two thousand nine hundred seventy-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 37 × 599. Its proper divisors sum to 140,622, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20772.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 3,024
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 879,231
- Square (n²)
- 17,683,148,484
- Cube (n³)
- 2,351,469,719,105,352
- Divisor count
- 16
- σ(n) — sum of divisors
- 273,600
- φ(n) — Euler's totient
- 43,056
- Sum of prime factors
- 641
Primality
Prime factorization: 2 × 3 × 37 × 599
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,978 = [364; (1, 1, 1, 20, 1, 3, 1, 1, 1, 2, 1, 1, 1, 3, 1, 20, 1, 1, 1, 728)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand nine hundred seventy-eight
- Ordinal
- 132978th
- Binary
- 100000011101110010
- Octal
- 403562
- Hexadecimal
- 0x20772
- Base64
- Agdy
- One's complement
- 4,294,834,317 (32-bit)
- Scientific notation
- 1.32978 × 10⁵
- As a duration
- 132,978 s = 1 day, 12 hours, 56 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλβϡοηʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋨·𝋲
- Chinese
- 一十三萬二千九百七十八
- Chinese (financial)
- 壹拾參萬貳仟玖佰柒拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132978, here are decompositions:
- 7 + 132971 = 132978
- 11 + 132967 = 132978
- 17 + 132961 = 132978
- 29 + 132949 = 132978
- 31 + 132947 = 132978
- 67 + 132911 = 132978
- 127 + 132851 = 132978
- 227 + 132751 = 132978
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 9D B2 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.7.114.
- Address
- 0.2.7.114
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.7.114
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 132,978 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.