996,660
996,660 is a composite number, even.
996,660 (nine hundred ninety-six thousand six hundred sixty) is an even 6-digit number. It is a composite number with 108 divisors, and factors as 2² × 3² × 5 × 7² × 113. Its proper divisors sum to 2,551,248, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3534.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 36
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 66,699
- Flips to (rotate 180°)
- 99,966
- Square (n²)
- 993,331,155,600
- Cube (n³)
- 990,013,429,540,296,000
- Divisor count
- 108
- σ(n) — sum of divisors
- 3,547,908
- φ(n) — Euler's totient
- 225,792
- Sum of prime factors
- 142
Primality
Prime factorization: 2 2 × 3 2 × 5 × 7 2 × 113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√996,660 = [998; (3, 23, 6, 2, 1, 1, 1, 6, 3, 1, 1, 4, 5, 1, 2, 1, 6, 2, 2, 1, 1, 24, 15, 4, …)]
Representations
- In words
- nine hundred ninety-six thousand six hundred sixty
- Ordinal
- 996660th
- Binary
- 11110011010100110100
- Octal
- 3632464
- Hexadecimal
- 0xF3534
- Base64
- DzU0
- One's complement
- 4,293,970,635 (32-bit)
- Scientific notation
- 9.9666 × 10⁵
- As a duration
- 996,660 s = 11 days, 12 hours, 51 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡϟϛχξʹ
- Chinese
- 九十九萬六千六百六十
- Chinese (financial)
- 玖拾玖萬陸仟陸佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 996660, here are decompositions:
- 11 + 996649 = 996660
- 13 + 996647 = 996660
- 23 + 996637 = 996660
- 29 + 996631 = 996660
- 31 + 996629 = 996660
- 43 + 996617 = 996660
- 59 + 996601 = 996660
- 61 + 996599 = 996660
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.53.52.
- Address
- 0.15.53.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.53.52
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 996,660 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°.