490,446
490,446 is a composite number, even.
490,446 (four hundred ninety thousand four hundred forty-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 11 × 2,477. Its proper divisors sum to 669,258, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77BCE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 644,094
- Square (n²)
- 240,537,278,916
- Cube (n³)
- 117,970,546,295,236,536
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,159,704
- φ(n) — Euler's totient
- 148,560
- Sum of prime factors
- 2,496
Primality
Prime factorization: 2 × 3 2 × 11 × 2477
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,446 = [700; (3, 7, 6, 2, 1, 1, 1, 4, 4, 1, 1, 3, 2, 1, 1, 4, 1, 2, 3, 1, 1, 16, 1, 1, …)]
Representations
- In words
- four hundred ninety thousand four hundred forty-six
- Ordinal
- 490446th
- Binary
- 1110111101111001110
- Octal
- 1675716
- Hexadecimal
- 0x77BCE
- Base64
- B3vO
- One's complement
- 4,294,476,849 (32-bit)
- Scientific notation
- 4.90446 × 10⁵
- As a duration
- 490,446 s = 5 days, 16 hours, 14 minutes, 6 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υϟυμϛʹ
- Chinese
- 四十九萬零四百四十六
- Chinese (financial)
- 肆拾玖萬零肆佰肆拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490446, here are decompositions:
- 29 + 490417 = 490446
- 53 + 490393 = 490446
- 79 + 490367 = 490446
- 107 + 490339 = 490446
- 137 + 490309 = 490446
- 163 + 490283 = 490446
- 179 + 490267 = 490446
- 197 + 490249 = 490446
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.206.
- Address
- 0.7.123.206
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.123.206
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 490,446 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 490446 first appears in π at position 374,496 of the decimal expansion (the 374,496ordinal-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°.