990,046
990,046 is a composite number, even.
990,046 (nine hundred ninety thousand forty-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 17 × 37 × 787. Written other ways, in hexadecimal, 0xF1B5E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 640,099
- Square (n²)
- 980,191,082,116
- Cube (n³)
- 970,434,260,084,617,336
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,616,976
- φ(n) — Euler's totient
- 452,736
- Sum of prime factors
- 843
Primality
Prime factorization: 2 × 17 × 37 × 787
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,046 = [995; (94, 1, 3, 4, 1, 3, 1, 2, 2, 1, 2, 1, 1, 1, 65, 1, 2, 2, 1, 27, 1, 2, 1, 2, …)]
Representations
- In words
- nine hundred ninety thousand forty-six
- Ordinal
- 990046th
- Binary
- 11110001101101011110
- Octal
- 3615536
- Hexadecimal
- 0xF1B5E
- Base64
- Dxte
- One's complement
- 4,293,977,249 (32-bit)
- Scientific notation
- 9.90046 × 10⁵
- As a duration
- 990,046 s = 11 days, 11 hours, 46 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟμϛʹ
- Chinese
- 九十九萬零四十六
- Chinese (financial)
- 玖拾玖萬零肆拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990046, here are decompositions:
- 3 + 990043 = 990046
- 23 + 990023 = 990046
- 47 + 989999 = 990046
- 107 + 989939 = 990046
- 137 + 989909 = 990046
- 173 + 989873 = 990046
- 263 + 989783 = 990046
- 269 + 989777 = 990046
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.94.
- Address
- 0.15.27.94
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.94
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 990,046 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 990046 first appears in π at position 294,205 of the decimal expansion (the 294,205ordinal-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°.