490,312
490,312 is a composite number, even.
490,312 (four hundred ninety thousand three hundred twelve) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 167 × 367. Written other ways, in hexadecimal, 0x77B48.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 213,094
- Square (n²)
- 240,405,857,344
- Cube (n³)
- 117,873,876,726,051,328
- Divisor count
- 16
- σ(n) — sum of divisors
- 927,360
- φ(n) — Euler's totient
- 243,024
- Sum of prime factors
- 540
Primality
Prime factorization: 2 3 × 167 × 367
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,312 = [700; (4, 2, 20, 6, 1, 1, 1, 6, 1, 3, 1, 41, 1, 1, 1, 4, 19, 1, 1, 24, 17, 1, 2, 5, …)]
Representations
- In words
- four hundred ninety thousand three hundred twelve
- Ordinal
- 490312th
- Binary
- 1110111101101001000
- Octal
- 1675510
- Hexadecimal
- 0x77B48
- Base64
- B3tI
- One's complement
- 4,294,476,983 (32-bit)
- Scientific notation
- 4.90312 × 10⁵
- As a duration
- 490,312 s = 5 days, 16 hours, 11 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟτιβʹ
- Chinese
- 四十九萬零三百一十二
- Chinese (financial)
- 肆拾玖萬零參佰壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490312, here are decompositions:
- 3 + 490309 = 490312
- 29 + 490283 = 490312
- 41 + 490271 = 490312
- 71 + 490241 = 490312
- 89 + 490223 = 490312
- 191 + 490121 = 490312
- 281 + 490031 = 490312
- 293 + 490019 = 490312
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.72.
- Address
- 0.7.123.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.123.72
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 490,312 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°.