490,560
490,560 is a composite number, even.
490,560 (four hundred ninety thousand five hundred sixty) is an even 6-digit number. It is a composite number with 112 divisors, and factors as 2⁶ × 3 × 5 × 7 × 73. Its proper divisors sum to 1,313,856, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77C40.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 65,094
- Square (n²)
- 240,649,113,600
- Cube (n³)
- 118,052,829,167,616,000
- Divisor count
- 112
- σ(n) — sum of divisors
- 1,804,416
- φ(n) — Euler's totient
- 110,592
- Sum of prime factors
- 100
Primality
Prime factorization: 2 6 × 3 × 5 × 7 × 73
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,560 = [700; (2, 1, 1, 349, 1, 1, 2, 1400)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand five hundred sixty
- Ordinal
- 490560th
- Binary
- 1110111110001000000
- Octal
- 1676100
- Hexadecimal
- 0x77C40
- Base64
- B3xA
- One's complement
- 4,294,476,735 (32-bit)
- Scientific notation
- 4.9056 × 10⁵
- As a duration
- 490,560 s = 5 days, 16 hours, 16 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟφξʹ
- Chinese
- 四十九萬零五百六十
- Chinese (financial)
- 肆拾玖萬零伍佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490560, here are decompositions:
- 11 + 490549 = 490560
- 17 + 490543 = 490560
- 19 + 490541 = 490560
- 23 + 490537 = 490560
- 41 + 490519 = 490560
- 61 + 490499 = 490560
- 67 + 490493 = 490560
- 79 + 490481 = 490560
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.64.
- Address
- 0.7.124.64
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.124.64
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 490,560 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°.