997,370
997,370 is a composite number, even.
997,370 (nine hundred ninety-seven thousand three hundred seventy) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 11 × 9,067. Written other ways, in hexadecimal, 0xF37FA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 35
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 73,799
- Square (n²)
- 994,746,916,900
- Cube (n³)
- 992,130,732,508,553,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,958,688
- φ(n) — Euler's totient
- 362,640
- Sum of prime factors
- 9,085
Primality
Prime factorization: 2 × 5 × 11 × 9067
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√997,370 = [998; (1, 2, 6, 36, 6, 2, 1, 1996)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-seven thousand three hundred seventy
- Ordinal
- 997370th
- Binary
- 11110011011111111010
- Octal
- 3633772
- Hexadecimal
- 0xF37FA
- Base64
- Dzf6
- One's complement
- 4,293,969,925 (32-bit)
- Scientific notation
- 9.9737 × 10⁵
- As a duration
- 997,370 s = 11 days, 13 hours, 2 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡϟζτοʹ
- Chinese
- 九十九萬七千三百七十
- Chinese (financial)
- 玖拾玖萬柒仟參佰柒拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 997370, here are decompositions:
- 13 + 997357 = 997370
- 37 + 997333 = 997370
- 43 + 997327 = 997370
- 61 + 997309 = 997370
- 97 + 997273 = 997370
- 103 + 997267 = 997370
- 151 + 997219 = 997370
- 163 + 997207 = 997370
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.55.250.
- Address
- 0.15.55.250
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.55.250
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 997,370 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°.