990,052
990,052 is a composite number, even.
990,052 (nine hundred ninety thousand fifty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 19 × 1,861. Its proper divisors sum to 1,095,388, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1B64.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 250,099
- Square (n²)
- 980,202,962,704
- Cube (n³)
- 970,451,903,631,020,608
- Divisor count
- 24
- σ(n) — sum of divisors
- 2,085,440
- φ(n) — Euler's totient
- 401,760
- Sum of prime factors
- 1,891
Primality
Prime factorization: 2 2 × 7 × 19 × 1861
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,052 = [995; (73, 1, 2, 2, 1, 1, 1, 2, 9, 1, 63, 3, 2, 3, 1, 1, 1, 1, 1, 1, 11, 3, 2, 1, …)]
Representations
- In words
- nine hundred ninety thousand fifty-two
- Ordinal
- 990052nd
- Binary
- 11110001101101100100
- Octal
- 3615544
- Hexadecimal
- 0xF1B64
- Base64
- Dxtk
- One's complement
- 4,293,977,243 (32-bit)
- Scientific notation
- 9.90052 × 10⁵
- As a duration
- 990,052 s = 11 days, 11 hours, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟνβʹ
- Chinese
- 九十九萬零五十二
- Chinese (financial)
- 玖拾玖萬零伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990052, here are decompositions:
- 29 + 990023 = 990052
- 53 + 989999 = 990052
- 71 + 989981 = 990052
- 101 + 989951 = 990052
- 113 + 989939 = 990052
- 131 + 989921 = 990052
- 179 + 989873 = 990052
- 269 + 989783 = 990052
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.100.
- Address
- 0.15.27.100
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.100
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 990,052 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 990052 first appears in π at position 454,252 of the decimal expansion (the 454,252ordinal-suffix:nd 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°.