490,464
490,464 is a composite number, even.
490,464 (four hundred ninety thousand four hundred sixty-four) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3² × 13 × 131. Its proper divisors sum to 1,023,048, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77BE0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 464,094
- Square (n²)
- 240,554,935,296
- Cube (n³)
- 117,983,535,785,017,344
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,513,512
- φ(n) — Euler's totient
- 149,760
- Sum of prime factors
- 160
Primality
Prime factorization: 2 5 × 3 2 × 13 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,464 = [700; (3, 55, 1, 2, 3, 1, 5, 2, 14, 1, 3, 4, 14, 1, 1, 28, 14, 1, 2, 2, 3, 3, 1, 6, …)]
Representations
- In words
- four hundred ninety thousand four hundred sixty-four
- Ordinal
- 490464th
- Binary
- 1110111101111100000
- Octal
- 1675740
- Hexadecimal
- 0x77BE0
- Base64
- B3vg
- One's complement
- 4,294,476,831 (32-bit)
- Scientific notation
- 4.90464 × 10⁵
- As a duration
- 490,464 s = 5 days, 16 hours, 14 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υϟυξδʹ
- Chinese
- 四十九萬零四百六十四
- Chinese (financial)
- 肆拾玖萬零肆佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490464, here are decompositions:
- 5 + 490459 = 490464
- 11 + 490453 = 490464
- 43 + 490421 = 490464
- 47 + 490417 = 490464
- 71 + 490393 = 490464
- 97 + 490367 = 490464
- 151 + 490313 = 490464
- 181 + 490283 = 490464
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.224.
- Address
- 0.7.123.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.123.224
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 490,464 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 490464 first appears in π at position 287,849 of the decimal expansion (the 287,849ordinal-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°.