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990,032

990,032 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.).

990,032 (nine hundred ninety thousand thirty-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 43 × 1,439. Written other ways, in hexadecimal, 0xF1B50.

Arithmetic Number Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
230,099
Square (n²)
980,163,361,024
Cube (n³)
970,393,092,641,312,768
Divisor count
20
σ(n) — sum of divisors
1,964,160
φ(n) — Euler's totient
483,168
Sum of prime factors
1,490

Primality

Prime factorization: 2 4 × 43 × 1439

Nearest primes: 990,023 (−9) · 990,037 (+5)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 43 · 86 · 172 · 344 · 688 · 1439 · 2878 · 5756 · 11512 · 23024 · 61877 · 123754 · 247508 · 495016 (half) · 990032
Aliquot sum (sum of proper divisors): 974,128
Factor pairs (a × b = 990,032)
1 × 990032
2 × 495016
4 × 247508
8 × 123754
16 × 61877
43 × 23024
86 × 11512
172 × 5756
344 × 2878
688 × 1439
First multiples
990,032 · 1,980,064 (double) · 2,970,096 · 3,960,128 · 4,950,160 · 5,940,192 · 6,930,224 · 7,920,256 · 8,910,288 · 9,900,320

Sums & aliquot sequence

As consecutive integers: 30,923 + 30,924 + … + 30,954 23,003 + 23,004 + … + 23,045 32 + 33 + … + 1,407
Aliquot sequence: 990,032 974,128 934,232 965,308 723,988 570,284 603,364 575,996 432,004 368,600 542,800 841,040 1,114,564 1,048,604 786,460 865,148 697,924 — unresolved within range

Continued fraction of √n

√990,032 = [995; (284, 3, 2, 40, 5, 2, 3, 1, 5, 38, 10, 2, 1, 1, 4, 1, 6, 1, 2, 1, 12, 2, 3, 2, …)]

Representations

In words
nine hundred ninety thousand thirty-two
Ordinal
990032nd
Binary
11110001101101010000
Octal
3615520
Hexadecimal
0xF1B50
Base64
DxtQ
One's complement
4,293,977,263 (32-bit)
Scientific notation
9.90032 × 10⁵
As a duration
990,032 s = 11 days, 11 hours, 32 seconds
In other bases
ternary (3) 1212022001212
quaternary (4) 3301231100
quinary (5) 223140112
senary (6) 33115252
septenary (7) 11262251
nonary (9) 1768055
undecimal (11) 61690a
duodecimal (12) 3b8b28
tridecimal (13) 288824
tetradecimal (14) 1bab28
pentadecimal (15) 148522

As an angle

990,032° = 2,750 × 360° + 32°
32° ≈ 0.559 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟλβʹ
Chinese
九十九萬零三十二
Chinese (financial)
玖拾玖萬零參拾貳
In other modern scripts
Eastern Arabic ٩٩٠٠٣٢ Devanagari ९९००३२ Bengali ৯৯০০৩২ Tamil ௯௯௦௦௩௨ Thai ๙๙๐๐๓๒ Tibetan ༩༩༠༠༣༢ Khmer ៩៩០០៣២ Lao ໙໙໐໐໓໒ Burmese ၉၉၀၀၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990032, here are decompositions:

  • 19 + 990013 = 990032
  • 31 + 990001 = 990032
  • 61 + 989971 = 990032
  • 73 + 989959 = 990032
  • 103 + 989929 = 990032
  • 163 + 989869 = 990032
  • 193 + 989839 = 990032
  • 229 + 989803 = 990032

Showing the first eight; more decompositions exist.

Hex color
#0F1B50
RGB(15, 27, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.80.

Address
0.15.27.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.27.80

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 990,032 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°.