472,392
472,392 is a composite number, even.
472,392 (four hundred seventy-two thousand three hundred ninety-two) is an even 6-digit number. It is a composite number with 44 divisors, and factors as 2³ × 3¹⁰. Its proper divisors sum to 856,203, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73548.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 3,024
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 293,274
- Recamán's sequence
- a(137,304) = 472,392
- Square (n²)
- 223,154,201,664
- Cube (n³)
- 105,416,259,632,460,288
- Divisor count
- 44
- σ(n) — sum of divisors
- 1,328,595
- φ(n) — Euler's totient
- 157,464
- Sum of prime factors
- 36
Primality
Prime factorization: 2 3 × 3 10
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,392 = [687; (3, 4, 59, 1, 1, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 48, 2, 9, 1, 1, 1, 1, 2, 1, …)]
Representations
- In words
- four hundred seventy-two thousand three hundred ninety-two
- Ordinal
- 472392nd
- Binary
- 1110011010101001000
- Octal
- 1632510
- Hexadecimal
- 0x73548
- Base64
- BzVI
- One's complement
- 4,294,494,903 (32-bit)
- Scientific notation
- 4.72392 × 10⁵
- As a duration
- 472,392 s = 5 days, 11 hours, 13 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοβτϟβʹ
- Chinese
- 四十七萬二千三百九十二
- Chinese (financial)
- 肆拾柒萬貳仟參佰玖拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472392, here are decompositions:
- 23 + 472369 = 472392
- 43 + 472349 = 472392
- 59 + 472333 = 472392
- 61 + 472331 = 472392
- 73 + 472319 = 472392
- 83 + 472309 = 472392
- 103 + 472289 = 472392
- 131 + 472261 = 472392
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.72.
- Address
- 0.7.53.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.72
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 472,392 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 472392 first appears in π at position 308,682 of the decimal expansion (the 308,682ordinal-suffix:nd 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°.