998,670
998,670 is a composite number, even.
998,670 (nine hundred ninety-eight thousand six hundred seventy) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 5 × 33,289. Its proper divisors sum to 1,398,210, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3D0E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 39
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 76,899
- Square (n²)
- 997,341,768,900
- Cube (n³)
- 996,015,304,347,363,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,396,880
- φ(n) — Euler's totient
- 266,304
- Sum of prime factors
- 33,299
Primality
Prime factorization: 2 × 3 × 5 × 33289
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,670 = [999; (2, 1, 76, 4, 1, 6, 1, 10, 1, 21, 20, 1, 141, 1, 4, 3, 1, 21, 4, 1, 26, 4, 1, 4, …)]
Representations
- In words
- nine hundred ninety-eight thousand six hundred seventy
- Ordinal
- 998670th
- Binary
- 11110011110100001110
- Octal
- 3636416
- Hexadecimal
- 0xF3D0E
- Base64
- Dz0O
- One's complement
- 4,293,968,625 (32-bit)
- Scientific notation
- 9.9867 × 10⁵
- As a duration
- 998,670 s = 11 days, 13 hours, 24 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡϟηχοʹ
- Chinese
- 九十九萬八千六百七十
- Chinese (financial)
- 玖拾玖萬捌仟陸佰柒拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998670, here are decompositions:
- 17 + 998653 = 998670
- 19 + 998651 = 998670
- 37 + 998633 = 998670
- 41 + 998629 = 998670
- 47 + 998623 = 998670
- 53 + 998617 = 998670
- 109 + 998561 = 998670
- 131 + 998539 = 998670
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.14.
- Address
- 0.15.61.14
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.61.14
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 998,670 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°.