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990,332

990,332 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

990,332 (nine hundred ninety thousand three hundred thirty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 113 × 313. Its proper divisors sum to 1,014,244, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1C7C.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
233,099
Square (n²)
980,757,470,224
Cube (n³)
971,275,507,001,874,368
Divisor count
24
σ(n) — sum of divisors
2,004,576
φ(n) — Euler's totient
419,328
Sum of prime factors
437

Primality

Prime factorization: 2 2 × 7 × 113 × 313

Nearest primes: 990,331 (−1) · 990,349 (+17)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 14 · 28 · 113 · 226 · 313 · 452 · 626 · 791 · 1252 · 1582 · 2191 · 3164 · 4382 · 8764 · 35369 · 70738 · 141476 · 247583 · 495166 (half) · 990332
Aliquot sum (sum of proper divisors): 1,014,244
Factor pairs (a × b = 990,332)
1 × 990332
2 × 495166
4 × 247583
7 × 141476
14 × 70738
28 × 35369
113 × 8764
226 × 4382
313 × 3164
452 × 2191
626 × 1582
791 × 1252
First multiples
990,332 · 1,980,664 (double) · 2,970,996 · 3,961,328 · 4,951,660 · 5,941,992 · 6,932,324 · 7,922,656 · 8,912,988 · 9,903,320

Sums & aliquot sequence

As consecutive integers: 141,473 + 141,474 + … + 141,479 123,788 + 123,789 + … + 123,795 17,657 + 17,658 + … + 17,712 8,708 + 8,709 + … + 8,820
Aliquot sequence: 990,332 1,014,244 1,283,996 1,330,252 1,628,732 1,628,788 1,628,844 2,714,964 4,525,164 8,548,260 18,807,516 39,714,948 88,704,252 187,274,724 353,233,692 667,219,924 667,793,644 — unresolved within range

Continued fraction of √n

√990,332 = [995; (6, 2, 13, 1, 6, 248, 1, 1, 1, 4, 3, 2, 1, 2, 1, 3, 1, 496, 1, 3, 1, 2, 1, 2, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety thousand three hundred thirty-two
Ordinal
990332nd
Binary
11110001110001111100
Octal
3616174
Hexadecimal
0xF1C7C
Base64
Dxx8
One's complement
4,293,976,963 (32-bit)
Scientific notation
9.90332 × 10⁵
As a duration
990,332 s = 11 days, 11 hours, 5 minutes, 32 seconds
In other bases
ternary (3) 1212022110222
quaternary (4) 3301301330
quinary (5) 223142312
senary (6) 33120512
septenary (7) 11263160
nonary (9) 1768428
undecimal (11) 617062
duodecimal (12) 3b9138
tridecimal (13) 2889c5
tetradecimal (14) 1baca0
pentadecimal (15) 148672

As an angle

990,332° = 2,750 × 360° + 332°
332° ≈ 5.794 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟτλβʹ
Chinese
九十九萬零三百三十二
Chinese (financial)
玖拾玖萬零參佰參拾貳
In other modern scripts
Eastern Arabic ٩٩٠٣٣٢ Devanagari ९९०३३२ Bengali ৯৯০৩৩২ Tamil ௯௯௦௩௩௨ Thai ๙๙๐๓๓๒ Tibetan ༩༩༠༣༣༢ Khmer ៩៩០៣៣២ Lao ໙໙໐໓໓໒ Burmese ၉၉၀၃၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990332, here are decompositions:

  • 3 + 990329 = 990332
  • 19 + 990313 = 990332
  • 43 + 990289 = 990332
  • 73 + 990259 = 990332
  • 151 + 990181 = 990332
  • 163 + 990169 = 990332
  • 181 + 990151 = 990332
  • 331 + 990001 = 990332

Showing the first eight; more decompositions exist.

Hex color
#0F1C7C
RGB(15, 28, 124)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.28.124.

Address
0.15.28.124
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.28.124

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 990,332 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.