999,328
999,328 is a composite number, even.
999,328 (nine hundred ninety-nine thousand three hundred twenty-eight) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 11 × 17 × 167. Its proper divisors sum to 1,286,816, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3FA0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 40
- Digit product
- 34,992
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 823,999
- Square (n²)
- 998,656,451,584
- Cube (n³)
- 997,985,354,448,535,552
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,286,144
- φ(n) — Euler's totient
- 424,960
- Sum of prime factors
- 205
Primality
Prime factorization: 2 5 × 11 × 17 × 167
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√999,328 = [999; (1, 1, 1, 40, 7, 2, 1, 4, 1, 54, 1, 2, 2, 14, 6, 22, 3, 2, 1, 23, 1, 59, 1, 1, …)]
Representations
- In words
- nine hundred ninety-nine thousand three hundred twenty-eight
- Ordinal
- 999328th
- Binary
- 11110011111110100000
- Octal
- 3637640
- Hexadecimal
- 0xF3FA0
- Base64
- Dz+g
- One's complement
- 4,293,967,967 (32-bit)
- Scientific notation
- 9.99328 × 10⁵
- As a duration
- 999,328 s = 11 days, 13 hours, 35 minutes, 28 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟθτκηʹ
- Chinese
- 九十九萬九千三百二十八
- Chinese (financial)
- 玖拾玖萬玖仟參佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 999328, here are decompositions:
- 41 + 999287 = 999328
- 59 + 999269 = 999328
- 89 + 999239 = 999328
- 107 + 999221 = 999328
- 179 + 999149 = 999328
- 227 + 999101 = 999328
- 359 + 998969 = 999328
- 401 + 998927 = 999328
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.63.160.
- Address
- 0.15.63.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.63.160
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 999,328 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 999328 first appears in π at position 272,321 of the decimal expansion (the 272,321ordinal-suffix:st digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.