472,860
472,860 is a composite number, even.
472,860 (four hundred seventy-two thousand eight hundred sixty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 5 × 37 × 71. Its proper divisors sum to 1,020,996, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7371C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 68,274
- Square (n²)
- 223,596,579,600
- Cube (n³)
- 105,729,878,629,656,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,493,856
- φ(n) — Euler's totient
- 120,960
- Sum of prime factors
- 123
Primality
Prime factorization: 2 2 × 3 2 × 5 × 37 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,860 = [687; (1, 1, 1, 5, 2, 1, 18, 1, 2, 5, 1, 1, 1, 1374)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand eight hundred sixty
- Ordinal
- 472860th
- Binary
- 1110011011100011100
- Octal
- 1633434
- Hexadecimal
- 0x7371C
- Base64
- Bzcc
- One's complement
- 4,294,494,435 (32-bit)
- Scientific notation
- 4.7286 × 10⁵
- As a duration
- 472,860 s = 5 days, 11 hours, 21 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοβωξʹ
- Chinese
- 四十七萬二千八百六十
- Chinese (financial)
- 肆拾柒萬貳仟捌佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472860, here are decompositions:
- 13 + 472847 = 472860
- 23 + 472837 = 472860
- 29 + 472831 = 472860
- 43 + 472817 = 472860
- 61 + 472799 = 472860
- 67 + 472793 = 472860
- 97 + 472763 = 472860
- 109 + 472751 = 472860
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.28.
- Address
- 0.7.55.28
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.55.28
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 472,860 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°.