470,492
470,492 is a composite number, even.
470,492 (four hundred seventy thousand four hundred ninety-two) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 11 × 17² × 37. Its proper divisors sum to 509,452, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72DDC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 294,074
- Square (n²)
- 221,362,722,064
- Cube (n³)
- 104,149,389,829,335,488
- Divisor count
- 36
- σ(n) — sum of divisors
- 979,944
- φ(n) — Euler's totient
- 195,840
- Sum of prime factors
- 86
Primality
Prime factorization: 2 2 × 11 × 17 2 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,492 = [685; (1, 12, 5, 4, 1, 1, 4, 1, 1, 27, 2, 4, 3, 1, 10, 25, 1, 3, 1, 3, 1, 1, 1, 9, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy thousand four hundred ninety-two
- Ordinal
- 470492nd
- Binary
- 1110010110111011100
- Octal
- 1626734
- Hexadecimal
- 0x72DDC
- Base64
- By3c
- One's complement
- 4,294,496,803 (32-bit)
- Scientific notation
- 4.70492 × 10⁵
- As a duration
- 470,492 s = 5 days, 10 hours, 41 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υουϟβʹ
- Chinese
- 四十七萬零四百九十二
- Chinese (financial)
- 肆拾柒萬零肆佰玖拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470492, here are decompositions:
- 3 + 470489 = 470492
- 19 + 470473 = 470492
- 31 + 470461 = 470492
- 79 + 470413 = 470492
- 103 + 470389 = 470492
- 193 + 470299 = 470492
- 229 + 470263 = 470492
- 241 + 470251 = 470492
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.45.220.
- Address
- 0.7.45.220
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.45.220
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 470,492 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°.