990,476
990,476 is a composite number, even.
990,476 (nine hundred ninety thousand four hundred seventy-six) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 193 × 1,283. Written other ways, in hexadecimal, 0xF1D0C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 35
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 674,099
- Square (n²)
- 981,042,706,576
- Cube (n³)
- 971,699,255,838,570,176
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,743,672
- φ(n) — Euler's totient
- 492,288
- Sum of prime factors
- 1,480
Primality
Prime factorization: 2 2 × 193 × 1283
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,476 = [995; (4, 2, 2, 2, 1, 2, 3, 2, 3, 2, 3, 20, 4, 2, 1, 2, 1, 15, 1, 2, 1, 1, 2, 1, …)]
Representations
- In words
- nine hundred ninety thousand four hundred seventy-six
- Ordinal
- 990476th
- Binary
- 11110001110100001100
- Octal
- 3616414
- Hexadecimal
- 0xF1D0C
- Base64
- Dx0M
- One's complement
- 4,293,976,819 (32-bit)
- Scientific notation
- 9.90476 × 10⁵
- As a duration
- 990,476 s = 11 days, 11 hours, 7 minutes, 56 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟυοϛʹ
- Chinese
- 九十九萬零四百七十六
- Chinese (financial)
- 玖拾玖萬零肆佰柒拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990476, here are decompositions:
- 7 + 990469 = 990476
- 13 + 990463 = 990476
- 79 + 990397 = 990476
- 127 + 990349 = 990476
- 163 + 990313 = 990476
- 199 + 990277 = 990476
- 307 + 990169 = 990476
- 313 + 990163 = 990476
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.29.12.
- Address
- 0.15.29.12
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.29.12
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 990,476 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°.