490,764
490,764 is a composite number, even.
490,764 (four hundred ninety thousand seven hundred sixty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 40,897. Its proper divisors sum to 654,380, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77D0C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 467,094
- Square (n²)
- 240,849,303,696
- Cube (n³)
- 118,200,167,679,063,744
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,145,144
- φ(n) — Euler's totient
- 163,584
- Sum of prime factors
- 40,904
Primality
Prime factorization: 2 2 × 3 × 40897
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√490,764 = [700; (1, 1, 4, 1, 174, 3, 7, 350, 7, 3, 174, 1, 4, 1, 1, 1400)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety thousand seven hundred sixty-four
- Ordinal
- 490764th
- Binary
- 1110111110100001100
- Octal
- 1676414
- Hexadecimal
- 0x77D0C
- Base64
- B30M
- One's complement
- 4,294,476,531 (32-bit)
- Scientific notation
- 4.90764 × 10⁵
- As a duration
- 490,764 s = 5 days, 16 hours, 19 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υϟψξδʹ
- Chinese
- 四十九萬零七百六十四
- Chinese (financial)
- 肆拾玖萬零柒佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490764, here are decompositions:
- 23 + 490741 = 490764
- 31 + 490733 = 490764
- 67 + 490697 = 490764
- 101 + 490663 = 490764
- 103 + 490661 = 490764
- 137 + 490627 = 490764
- 173 + 490591 = 490764
- 191 + 490573 = 490764
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.125.12.
- Address
- 0.7.125.12
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.125.12
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 490,764 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 490764 first appears in π at position 955,758 of the decimal expansion (the 955,758ordinal-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°.