472,992
472,992 is a composite number, even.
472,992 (four hundred seventy-two thousand nine hundred ninety-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 3 × 13 × 379. Its proper divisors sum to 867,648, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x737A0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 9,072
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 299,274
- Square (n²)
- 223,721,432,064
- Cube (n³)
- 105,818,447,594,815,488
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,340,640
- φ(n) — Euler's totient
- 145,152
- Sum of prime factors
- 405
Primality
Prime factorization: 2 5 × 3 × 13 × 379
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,992 = [687; (1, 2, 1, 9, 1, 10, 2, 5, 1, 6, 5, 1, 4, 4, 1, 1, 4, 4, 5, 1, 2, 1, 1, 5, …)]
Representations
- In words
- four hundred seventy-two thousand nine hundred ninety-two
- Ordinal
- 472992nd
- Binary
- 1110011011110100000
- Octal
- 1633640
- Hexadecimal
- 0x737A0
- Base64
- Bzeg
- One's complement
- 4,294,494,303 (32-bit)
- Scientific notation
- 4.72992 × 10⁵
- As a duration
- 472,992 s = 5 days, 11 hours, 23 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοβϡϟβʹ
- Chinese
- 四十七萬二千九百九十二
- Chinese (financial)
- 肆拾柒萬貳仟玖佰玖拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472992, here are decompositions:
- 29 + 472963 = 472992
- 53 + 472939 = 472992
- 71 + 472921 = 472992
- 83 + 472909 = 472992
- 109 + 472883 = 472992
- 193 + 472799 = 472992
- 199 + 472793 = 472992
- 229 + 472763 = 472992
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.160.
- Address
- 0.7.55.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.55.160
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 472,992 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 472992 first appears in π at position 800,566 of the decimal expansion (the 800,566ordinal-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°.