472,800
472,800 is a composite number, even.
472,800 (four hundred seventy-two thousand eight hundred) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3 × 5² × 197. Its proper divisors sum to 1,073,976, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x736E0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 8,274
- Square (n²)
- 223,539,840,000
- Cube (n³)
- 105,689,636,352,000,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,546,776
- φ(n) — Euler's totient
- 125,440
- Sum of prime factors
- 220
Primality
Prime factorization: 2 5 × 3 × 5 2 × 197
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,800 = [687; (1, 1, 1, 1, 8, 4, 1, 1, 1, 3, 1, 7, 2, 1, 5, 13, 1, 1, 2, 1, 3, 1, 2, 2, …)]
Representations
- In words
- four hundred seventy-two thousand eight hundred
- Ordinal
- 472800th
- Binary
- 1110011011011100000
- Octal
- 1633340
- Hexadecimal
- 0x736E0
- Base64
- Bzbg
- One's complement
- 4,294,494,495 (32-bit)
- Scientific notation
- 4.728 × 10⁵
- As a duration
- 472,800 s = 5 days, 11 hours, 20 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵υοβωʹ
- Chinese
- 四十七萬二千八百
- Chinese (financial)
- 肆拾柒萬貳仟捌佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472800, here are decompositions:
- 7 + 472793 = 472800
- 37 + 472763 = 472800
- 59 + 472741 = 472800
- 79 + 472721 = 472800
- 89 + 472711 = 472800
- 103 + 472697 = 472800
- 109 + 472691 = 472800
- 113 + 472687 = 472800
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.54.224.
- Address
- 0.7.54.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.54.224
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 472,800 and was likely granted around 1891.
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°.