997,464
997,464 is a composite number, even.
997,464 (nine hundred ninety-seven thousand four hundred sixty-four) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 13 × 23 × 139. Its proper divisors sum to 1,824,936, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3858.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 3 × 13 × 23 × 139
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√997,464 = [998; (1, 2, 1, 2, 1, 1, 2, 1, 8, 1, 2, 2, 1, 5, 1, 2, 2, 1, 8, 1, 2, 1, 1, 2, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-seven thousand four hundred sixty-four
- Ordinal
- 997464th
- Binary
- 11110011100001011000
- Octal
- 3634130
- Hexadecimal
- 0xF3858
- Base64
- DzhY
- One's complement
- 4,293,969,831 (32-bit)
- Scientific notation
- 9.97464 × 10⁵
- As a duration
- 997,464 s = 11 days, 13 hours, 4 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟζυξδʹ
- Chinese
- 九十九萬七千四百六十四
- Chinese (financial)
- 玖拾玖萬柒仟肆佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 997464, here are decompositions:
- 11 + 997453 = 997464
- 31 + 997433 = 997464
- 37 + 997427 = 997464
- 73 + 997391 = 997464
- 107 + 997357 = 997464
- 131 + 997333 = 997464
- 137 + 997327 = 997464
- 157 + 997307 = 997464
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.56.88.
- Address
- 0.15.56.88
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.56.88
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 997,464 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.