490,590
490,590 is a composite number, even.
490,590 (four hundred ninety thousand five hundred ninety) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2 × 3³ × 5 × 23 × 79. Its proper divisors sum to 891,810, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77C5E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 95,094
- Square (n²)
- 240,678,548,100
- Cube (n³)
- 118,074,488,912,379,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 1,382,400
- φ(n) — Euler's totient
- 123,552
- Sum of prime factors
- 118
Primality
Prime factorization: 2 × 3 3 × 5 × 23 × 79
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,590 = [700; (2, 2, 1, 2, 10, 1, 2, 1, 99, 3, 6, 155, 2, 28, 11, 12, 11, 28, 2, 155, 6, 3, 99, 1, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand five hundred ninety
- Ordinal
- 490590th
- Binary
- 1110111110001011110
- Octal
- 1676136
- Hexadecimal
- 0x77C5E
- Base64
- B3xe
- One's complement
- 4,294,476,705 (32-bit)
- Scientific notation
- 4.9059 × 10⁵
- As a duration
- 490,590 s = 5 days, 16 hours, 16 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟφϟʹ
- Chinese
- 四十九萬零五百九十
- Chinese (financial)
- 肆拾玖萬零伍佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490590, here are decompositions:
- 11 + 490579 = 490590
- 13 + 490577 = 490590
- 17 + 490573 = 490590
- 19 + 490571 = 490590
- 31 + 490559 = 490590
- 41 + 490549 = 490590
- 47 + 490543 = 490590
- 53 + 490537 = 490590
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.94.
- Address
- 0.7.124.94
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.124.94
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 490,590 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°.