472,528
472,528 is a composite number, even.
472,528 (four hundred seventy-two thousand five hundred twenty-eight) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 7 × 4,219. Its proper divisors sum to 574,032, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x735D0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 4,480
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 825,274
- Square (n²)
- 223,282,710,784
- Cube (n³)
- 105,507,332,761,341,952
- Divisor count
- 20
- σ(n) — sum of divisors
- 1,046,560
- φ(n) — Euler's totient
- 202,464
- Sum of prime factors
- 4,234
Primality
Prime factorization: 2 4 × 7 × 4219
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,528 = [687; (2, 2, 5, 1, 1, 4, 2, 1, 5, 1, 11, 1, 1, 6, 1, 1, 1, 1, 12, 8, 17, 1, 28, 3, …)]
Representations
- In words
- four hundred seventy-two thousand five hundred twenty-eight
- Ordinal
- 472528th
- Binary
- 1110011010111010000
- Octal
- 1632720
- Hexadecimal
- 0x735D0
- Base64
- BzXQ
- One's complement
- 4,294,494,767 (32-bit)
- Scientific notation
- 4.72528 × 10⁵
- As a duration
- 472,528 s = 5 days, 11 hours, 15 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβφκηʹ
- Chinese
- 四十七萬二千五百二十八
- Chinese (financial)
- 肆拾柒萬貳仟伍佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472528, here are decompositions:
- 5 + 472523 = 472528
- 59 + 472469 = 472528
- 71 + 472457 = 472528
- 107 + 472421 = 472528
- 137 + 472391 = 472528
- 179 + 472349 = 472528
- 197 + 472331 = 472528
- 227 + 472301 = 472528
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.208.
- Address
- 0.7.53.208
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.208
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 472,528 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°.