990,332
990,332 is a composite number, even.
990,332 (nine hundred ninety thousand three hundred thirty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 113 × 313. Its proper divisors sum to 1,014,244, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1C7C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 233,099
- Square (n²)
- 980,757,470,224
- Cube (n³)
- 971,275,507,001,874,368
- Divisor count
- 24
- σ(n) — sum of divisors
- 2,004,576
- φ(n) — Euler's totient
- 419,328
- Sum of prime factors
- 437
Primality
Prime factorization: 2 2 × 7 × 113 × 313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,332 = [995; (6, 2, 13, 1, 6, 248, 1, 1, 1, 4, 3, 2, 1, 2, 1, 3, 1, 496, 1, 3, 1, 2, 1, 2, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety thousand three hundred thirty-two
- Ordinal
- 990332nd
- Binary
- 11110001110001111100
- Octal
- 3616174
- Hexadecimal
- 0xF1C7C
- Base64
- Dxx8
- One's complement
- 4,293,976,963 (32-bit)
- Scientific notation
- 9.90332 × 10⁵
- As a duration
- 990,332 s = 11 days, 11 hours, 5 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟτλβʹ
- Chinese
- 九十九萬零三百三十二
- Chinese (financial)
- 玖拾玖萬零參佰參拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990332, here are decompositions:
- 3 + 990329 = 990332
- 19 + 990313 = 990332
- 43 + 990289 = 990332
- 73 + 990259 = 990332
- 151 + 990181 = 990332
- 163 + 990169 = 990332
- 181 + 990151 = 990332
- 331 + 990001 = 990332
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.28.124.
- Address
- 0.15.28.124
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.28.124
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 990,332 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°.