490,360
490,360 is a composite number, even.
490,360 (four hundred ninety thousand three hundred sixty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 5 × 13 × 23 × 41. Its proper divisors sum to 779,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77B78.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 63,094
- Square (n²)
- 240,452,929,600
- Cube (n³)
- 117,908,498,558,656,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 1,270,080
- φ(n) — Euler's totient
- 168,960
- Sum of prime factors
- 88
Primality
Prime factorization: 2 3 × 5 × 13 × 23 × 41
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,360 = [700; (3, 1, 8, 17, 5, 1, 2, 7, 4, 1, 1, 2, 8, 2, 2, 1, 1, 155, 35, 155, 1, 1, 2, 2, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand three hundred sixty
- Ordinal
- 490360th
- Binary
- 1110111101101111000
- Octal
- 1675570
- Hexadecimal
- 0x77B78
- Base64
- B3t4
- One's complement
- 4,294,476,935 (32-bit)
- Scientific notation
- 4.9036 × 10⁵
- As a duration
- 490,360 s = 5 days, 16 hours, 12 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟτξʹ
- Chinese
- 四十九萬零三百六十
- Chinese (financial)
- 肆拾玖萬零參佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490360, here are decompositions:
- 47 + 490313 = 490360
- 83 + 490277 = 490360
- 89 + 490271 = 490360
- 113 + 490247 = 490360
- 137 + 490223 = 490360
- 191 + 490169 = 490360
- 239 + 490121 = 490360
- 257 + 490103 = 490360
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.120.
- Address
- 0.7.123.120
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.123.120
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 490,360 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 490360 first appears in π at position 314,681 of the decimal expansion (the 314,681ordinal-suffix:st digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.