490,960
490,960 is a composite number, even.
490,960 (four hundred ninety thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 5 × 17 × 19². Its proper divisors sum to 784,628, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77DD0.
Interestingness
Properties
Primality
Prime factorization: 2 4 × 5 × 17 × 19 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,960 = [700; (1, 2, 5, 1, 1, 1, 1, 8, 10, 3, 1, 3, 1, 1, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand nine hundred sixty
- Ordinal
- 490960th
- Binary
- 1110111110111010000
- Octal
- 1676720
- Hexadecimal
- 0x77DD0
- Base64
- B33Q
- One's complement
- 4,294,476,335 (32-bit)
- Scientific notation
- 4.9096 × 10⁵
- As a duration
- 490,960 s = 5 days, 16 hours, 22 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟϡξʹ
- Chinese
- 四十九萬零九百六十
- Chinese (financial)
- 肆拾玖萬零玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490960, here are decompositions:
- 3 + 490957 = 490960
- 11 + 490949 = 490960
- 23 + 490937 = 490960
- 47 + 490913 = 490960
- 83 + 490877 = 490960
- 101 + 490859 = 490960
- 131 + 490829 = 490960
- 191 + 490769 = 490960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.125.208.
- Address
- 0.7.125.208
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.125.208
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 490,960 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 490960 first appears in π at position 173,224 of the decimal expansion (the 173,224ordinal-suffix:th 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°.