990,264
990,264 is a composite number, even.
990,264 (nine hundred ninety thousand two hundred sixty-four) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 11³ × 31. Its proper divisors sum to 1,820,616, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1C38.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 462,099
- Square (n²)
- 980,622,789,696
- Cube (n³)
- 971,075,446,215,519,744
- Divisor count
- 64
- σ(n) — sum of divisors
- 2,810,880
- φ(n) — Euler's totient
- 290,400
- Sum of prime factors
- 73
Primality
Prime factorization: 2 3 × 3 × 11 3 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,264 = [995; (8, 3, 16, 1, 5, 6, 1, 15, 1, 1, 2, 2, 1, 6, 1, 2, 1, 1, 2, 1, 1, 1, 23, 16, …)]
Representations
- In words
- nine hundred ninety thousand two hundred sixty-four
- Ordinal
- 990264th
- Binary
- 11110001110000111000
- Octal
- 3616070
- Hexadecimal
- 0xF1C38
- Base64
- Dxw4
- One's complement
- 4,293,977,031 (32-bit)
- Scientific notation
- 9.90264 × 10⁵
- As a duration
- 990,264 s = 11 days, 11 hours, 4 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟσξδʹ
- Chinese
- 九十九萬零二百六十四
- Chinese (financial)
- 玖拾玖萬零貳佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990264, here are decompositions:
- 5 + 990259 = 990264
- 53 + 990211 = 990264
- 83 + 990181 = 990264
- 101 + 990163 = 990264
- 113 + 990151 = 990264
- 127 + 990137 = 990264
- 211 + 990053 = 990264
- 227 + 990037 = 990264
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.28.56.
- Address
- 0.15.28.56
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.28.56
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 990,264 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 990264 first appears in π at position 118,404 of the decimal expansion (the 118,404ordinal-suffix:th 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°.