990,352
990,352 is a composite number, even.
990,352 (nine hundred ninety thousand three hundred fifty-two) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 11 × 17 × 331. Its proper divisors sum to 1,232,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1C90.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 253,099
- Square (n²)
- 980,797,083,904
- Cube (n³)
- 971,334,353,638,494,208
- Divisor count
- 40
- σ(n) — sum of divisors
- 2,223,072
- φ(n) — Euler's totient
- 422,400
- Sum of prime factors
- 367
Primality
Prime factorization: 2 4 × 11 × 17 × 331
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,352 = [995; (6, 11, 1, 1, 1, 1, 3, 4, 3, 7, 2, 6, 1, 2, 1, 8, 1, 1, 1, 4, 1, 59, 2, 24, …)]
Representations
- In words
- nine hundred ninety thousand three hundred fifty-two
- Ordinal
- 990352nd
- Binary
- 11110001110010010000
- Octal
- 3616220
- Hexadecimal
- 0xF1C90
- Base64
- DxyQ
- One's complement
- 4,293,976,943 (32-bit)
- Scientific notation
- 9.90352 × 10⁵
- As a duration
- 990,352 s = 11 days, 11 hours, 5 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟτνβʹ
- Chinese
- 九十九萬零三百五十二
- Chinese (financial)
- 玖拾玖萬零參佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990352, here are decompositions:
- 3 + 990349 = 990352
- 23 + 990329 = 990352
- 29 + 990323 = 990352
- 59 + 990293 = 990352
- 71 + 990281 = 990352
- 113 + 990239 = 990352
- 173 + 990179 = 990352
- 353 + 989999 = 990352
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.28.144.
- Address
- 0.15.28.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.28.144
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 990,352 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°.