492,772
492,772 is a composite number, even.
492,772 (four hundred ninety-two thousand seven hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 17,599. Its proper divisors sum to 492,828, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x784E4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 31
- Digit product
- 7,056
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 277,294
- Square (n²)
- 242,824,243,984
- Cube (n³)
- 119,656,988,356,483,648
- Divisor count
- 12
- σ(n) — sum of divisors
- 985,600
- φ(n) — Euler's totient
- 211,176
- Sum of prime factors
- 17,610
Primality
Prime factorization: 2 2 × 7 × 17599
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√492,772 = [701; (1, 42, 1, 6, 1, 21, 16, 10, 1, 9, 1, 1, 1, 4, 1, 4, 1, 4, 2, 2, 3, 2, 5, 1, …)]
Representations
- In words
- four hundred ninety-two thousand seven hundred seventy-two
- Ordinal
- 492772nd
- Binary
- 1111000010011100100
- Octal
- 1702344
- Hexadecimal
- 0x784E4
- Base64
- B4Tk
- One's complement
- 4,294,474,523 (32-bit)
- Scientific notation
- 4.92772 × 10⁵
- As a duration
- 492,772 s = 5 days, 16 hours, 52 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟβψοβʹ
- Chinese
- 四十九萬二千七百七十二
- Chinese (financial)
- 肆拾玖萬貳仟柒佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 492772, here are decompositions:
- 3 + 492769 = 492772
- 11 + 492761 = 492772
- 41 + 492731 = 492772
- 53 + 492719 = 492772
- 101 + 492671 = 492772
- 113 + 492659 = 492772
- 131 + 492641 = 492772
- 281 + 492491 = 492772
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.132.228.
- Address
- 0.7.132.228
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.132.228
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 492,772 and was likely granted around 1893.
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°.