997,360
997,360 is a composite number, even.
997,360 (nine hundred ninety-seven thousand three hundred sixty) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 5 × 7 × 13 × 137. Its proper divisors sum to 1,877,456, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF37F0.
Interestingness
Properties
Primality
Prime factorization: 2 4 × 5 × 7 × 13 × 137
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√997,360 = [998; (1, 2, 8, 1, 1, 2, 2, 124, 2, 2, 1, 1, 8, 2, 1, 1996)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-seven thousand three hundred sixty
- Ordinal
- 997360th
- Binary
- 11110011011111110000
- Octal
- 3633760
- Hexadecimal
- 0xF37F0
- Base64
- Dzfw
- One's complement
- 4,293,969,935 (32-bit)
- Scientific notation
- 9.9736 × 10⁵
- As a duration
- 997,360 s = 11 days, 13 hours, 2 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡϟζτξʹ
- Chinese
- 九十九萬七千三百六十
- Chinese (financial)
- 玖拾玖萬柒仟參佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 997360, here are decompositions:
- 3 + 997357 = 997360
- 17 + 997343 = 997360
- 41 + 997319 = 997360
- 53 + 997307 = 997360
- 101 + 997259 = 997360
- 113 + 997247 = 997360
- 197 + 997163 = 997360
- 239 + 997121 = 997360
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.55.240.
- Address
- 0.15.55.240
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.55.240
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 997,360 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 997360 first appears in π at position 468,068 of the decimal expansion (the 468,068ordinal-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°.