476,640
476,640 is a composite number, even.
476,640 (four hundred seventy-six thousand six hundred forty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3² × 5 × 331. Its proper divisors sum to 1,154,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x745E0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 46,674
- Square (n²)
- 227,185,689,600
- Cube (n³)
- 108,285,787,090,944,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,631,448
- φ(n) — Euler's totient
- 126,720
- Sum of prime factors
- 352
Primality
Prime factorization: 2 5 × 3 2 × 5 × 331
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√476,640 = [690; (2, 1, 1, 3, 1, 16, 3, 1, 3, 1, 2, 5, 2, 1, 2, 3, 2, 4, 1, 3, 2, 4, 10, 345, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-six thousand six hundred forty
- Ordinal
- 476640th
- Binary
- 1110100010111100000
- Octal
- 1642740
- Hexadecimal
- 0x745E0
- Base64
- B0Xg
- One's complement
- 4,294,490,655 (32-bit)
- Scientific notation
- 4.7664 × 10⁵
- As a duration
- 476,640 s = 5 days, 12 hours, 24 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοϛχμʹ
- Chinese
- 四十七萬六千六百四十
- Chinese (financial)
- 肆拾柒萬陸仟陸佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 476640, here are decompositions:
- 7 + 476633 = 476640
- 29 + 476611 = 476640
- 37 + 476603 = 476640
- 41 + 476599 = 476640
- 53 + 476587 = 476640
- 61 + 476579 = 476640
- 127 + 476513 = 476640
- 163 + 476477 = 476640
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.69.224.
- Address
- 0.7.69.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.69.224
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 476,640 and was likely granted around 1892.
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°.