998,643
998,643 is a composite number, odd.
998,643 (nine hundred ninety-eight thousand six hundred forty-three) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 332,881. Written other ways, in hexadecimal, 0xF3CF3.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 39
- Digit product
- 46,656
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 346,899
- Square (n²)
- 997,287,841,449
- Cube (n³)
- 995,934,521,848,153,707
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,331,528
- φ(n) — Euler's totient
- 665,760
- Sum of prime factors
- 332,884
Primality
Prime factorization: 3 × 332881
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,643 = [999; (3, 8, 1, 7, 7, 2, 8, 1, 1, 1, 13, 1, 4, 1, 4, 1, 4, 2, 1, 1, 3, 2, 1, 6, …)]
Representations
- In words
- nine hundred ninety-eight thousand six hundred forty-three
- Ordinal
- 998643rd
- Binary
- 11110011110011110011
- Octal
- 3636363
- Hexadecimal
- 0xF3CF3
- Base64
- Dzzz
- One's complement
- 4,293,968,652 (32-bit)
- Scientific notation
- 9.98643 × 10⁵
- As a duration
- 998,643 s = 11 days, 13 hours, 24 minutes, 3 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηχμγʹ
- Chinese
- 九十九萬八千六百四十三
- Chinese (financial)
- 玖拾玖萬捌仟陸佰肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.243.
- Address
- 0.15.60.243
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.60.243
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 998,643 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 998643 first appears in π at position 142,766 of the decimal expansion (the 142,766ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.