997,143
997,143 is a composite number, odd.
997,143 (nine hundred ninety-seven thousand one hundred forty-three) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 7 × 103 × 461. Written other ways, in hexadecimal, 0xF3717.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 6,804
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 341,799
- Square (n²)
- 994,294,162,449
- Cube (n³)
- 991,453,464,026,883,207
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,537,536
- φ(n) — Euler's totient
- 563,040
- Sum of prime factors
- 574
Primality
Prime factorization: 3 × 7 × 103 × 461
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√997,143 = [998; (1, 1, 3, 21, 5, 3, 2, 2, 2, 1, 1, 1, 1, 33, 1, 4, 1, 1, 3, 1, 1, 2, 3, 3, …)]
Representations
- In words
- nine hundred ninety-seven thousand one hundred forty-three
- Ordinal
- 997143rd
- Binary
- 11110011011100010111
- Octal
- 3633427
- Hexadecimal
- 0xF3717
- Base64
- DzcX
- One's complement
- 4,293,970,152 (32-bit)
- Scientific notation
- 9.97143 × 10⁵
- As a duration
- 997,143 s = 11 days, 12 hours, 59 minutes, 3 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟζρμγʹ
- Chinese
- 九十九萬七千一百四十三
- Chinese (financial)
- 玖拾玖萬柒仟壹佰肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.55.23.
- Address
- 0.15.55.23
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.55.23
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 997,143 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 997143 first appears in π at position 107,951 of the decimal expansion (the 107,951ordinal-suffix:st 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.