997,342
997,342 is a composite number, even.
997,342 (nine hundred ninety-seven thousand three hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 43 × 11,597. Written other ways, in hexadecimal, 0xF37DE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 13,608
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 243,799
- Square (n²)
- 994,691,064,964
- Cube (n³)
- 992,047,176,113,325,688
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,530,936
- φ(n) — Euler's totient
- 487,032
- Sum of prime factors
- 11,642
Primality
Prime factorization: 2 × 43 × 11597
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√997,342 = [998; (1, 2, 31, 1, 7, 2, 5, 1, 1, 8, 1, 1, 2, 1, 2, 4, 1, 2, 2, 181, 6, 1, 1, 2, …)]
Representations
- In words
- nine hundred ninety-seven thousand three hundred forty-two
- Ordinal
- 997342nd
- Binary
- 11110011011111011110
- Octal
- 3633736
- Hexadecimal
- 0xF37DE
- Base64
- Dzfe
- One's complement
- 4,293,969,953 (32-bit)
- Scientific notation
- 9.97342 × 10⁵
- As a duration
- 997,342 s = 11 days, 13 hours, 2 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟζτμβʹ
- Chinese
- 九十九萬七千三百四十二
- Chinese (financial)
- 玖拾玖萬柒仟參佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 997342, here are decompositions:
- 23 + 997319 = 997342
- 83 + 997259 = 997342
- 179 + 997163 = 997342
- 191 + 997151 = 997342
- 233 + 997109 = 997342
- 239 + 997103 = 997342
- 251 + 997091 = 997342
- 389 + 996953 = 997342
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.55.222.
- Address
- 0.15.55.222
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.55.222
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 997,342 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°.