990,048
990,048 is a composite number, even.
990,048 (nine hundred ninety thousand forty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 3 × 10,313. Its proper divisors sum to 1,609,080, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1B60.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 840,099
- Square (n²)
- 980,195,042,304
- Cube (n³)
- 970,440,141,242,990,592
- Divisor count
- 24
- σ(n) — sum of divisors
- 2,599,128
- φ(n) — Euler's totient
- 329,984
- Sum of prime factors
- 10,326
Primality
Prime factorization: 2 5 × 3 × 10313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,048 = [995; (86, 1, 1, 10, 1, 2, 1, 5, 1, 1, 1, 1, 2, 2, 1, 2, 6, 1, 1, 1, 3, 7, 1, 59, …)]
Representations
- In words
- nine hundred ninety thousand forty-eight
- Ordinal
- 990048th
- Binary
- 11110001101101100000
- Octal
- 3615540
- Hexadecimal
- 0xF1B60
- Base64
- Dxtg
- One's complement
- 4,293,977,247 (32-bit)
- Scientific notation
- 9.90048 × 10⁵
- As a duration
- 990,048 s = 11 days, 11 hours, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟμηʹ
- Chinese
- 九十九萬零四十八
- Chinese (financial)
- 玖拾玖萬零肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990048, here are decompositions:
- 5 + 990043 = 990048
- 11 + 990037 = 990048
- 47 + 990001 = 990048
- 67 + 989981 = 990048
- 71 + 989977 = 990048
- 89 + 989959 = 990048
- 97 + 989951 = 990048
- 109 + 989939 = 990048
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.96.
- Address
- 0.15.27.96
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.96
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 990,048 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 990048 first appears in π at position 467,083 of the decimal expansion (the 467,083ordinal-suffix:rd 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°.