990,552
990,552 is a composite number, even.
990,552 (nine hundred ninety thousand five hundred fifty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 149 × 277. Its proper divisors sum to 1,511,448, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1D58.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 255,099
- Square (n²)
- 981,193,264,704
- Cube (n³)
- 971,922,950,739,076,608
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,502,000
- φ(n) — Euler's totient
- 326,784
- Sum of prime factors
- 435
Primality
Prime factorization: 2 3 × 3 × 149 × 277
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,552 = [995; (3, 1, 3, 2, 9, 1, 50, 7, 2, 2, 4, 1, 3, 1, 4, 11, 1, 1, 3, 10, 1, 25, 3, 1, …)]
Representations
- In words
- nine hundred ninety thousand five hundred fifty-two
- Ordinal
- 990552nd
- Binary
- 11110001110101011000
- Octal
- 3616530
- Hexadecimal
- 0xF1D58
- Base64
- Dx1Y
- One's complement
- 4,293,976,743 (32-bit)
- Scientific notation
- 9.90552 × 10⁵
- As a duration
- 990,552 s = 11 days, 11 hours, 9 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟφνβʹ
- Chinese
- 九十九萬零五百五十二
- Chinese (financial)
- 玖拾玖萬零伍佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990552, here are decompositions:
- 5 + 990547 = 990552
- 23 + 990529 = 990552
- 29 + 990523 = 990552
- 41 + 990511 = 990552
- 83 + 990469 = 990552
- 89 + 990463 = 990552
- 163 + 990389 = 990552
- 181 + 990371 = 990552
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.29.88.
- Address
- 0.15.29.88
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.29.88
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 990,552 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°.