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990,552

990,552 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.).

990,552 (nine hundred ninety thousand five hundred fifty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 149 × 277. Its proper divisors sum to 1,511,448, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1D58.

Abundant Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
255,099
Square (n²)
981,193,264,704
Cube (n³)
971,922,950,739,076,608
Divisor count
32
σ(n) — sum of divisors
2,502,000
φ(n) — Euler's totient
326,784
Sum of prime factors
435

Primality

Prime factorization: 2 3 × 3 × 149 × 277

Nearest primes: 990,547 (−5) · 990,559 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 149 · 277 · 298 · 447 · 554 · 596 · 831 · 894 · 1108 · 1192 · 1662 · 1788 · 2216 · 3324 · 3576 · 6648 · 41273 · 82546 · 123819 · 165092 · 247638 · 330184 · 495276 (half) · 990552
Aliquot sum (sum of proper divisors): 1,511,448
Factor pairs (a × b = 990,552)
1 × 990552
2 × 495276
3 × 330184
4 × 247638
6 × 165092
8 × 123819
12 × 82546
24 × 41273
149 × 6648
277 × 3576
298 × 3324
447 × 2216
554 × 1788
596 × 1662
831 × 1192
894 × 1108
First multiples
990,552 · 1,981,104 (double) · 2,971,656 · 3,962,208 · 4,952,760 · 5,943,312 · 6,933,864 · 7,924,416 · 8,914,968 · 9,905,520

Sums & aliquot sequence

As consecutive integers: 330,183 + 330,184 + 330,185 61,902 + 61,903 + … + 61,917 20,613 + 20,614 + … + 20,660 6,574 + 6,575 + … + 6,722
Aliquot sequence: 990,552 1,511,448 2,324,712 3,934,968 5,987,592 11,478,948 17,365,980 33,727,524 49,599,804 73,739,076 112,290,684 188,590,596 266,628,924 413,324,532 688,084,140 1,285,549,620 2,374,431,180 — unresolved within range

Continued fraction of √n

√990,552 = [995; (3, 1, 3, 2, 9, 1, 50, 7, 2, 2, 4, 1, 3, 1, 4, 11, 1, 1, 3, 10, 1, 25, 3, 1, …)]

Representations

In words
nine hundred ninety thousand five hundred fifty-two
Ordinal
990552nd
Binary
11110001110101011000
Octal
3616530
Hexadecimal
0xF1D58
Base64
Dx1Y
One's complement
4,293,976,743 (32-bit)
Scientific notation
9.90552 × 10⁵
As a duration
990,552 s = 11 days, 11 hours, 9 minutes, 12 seconds
In other bases
ternary (3) 1212022210010
quaternary (4) 3301311120
quinary (5) 223144202
senary (6) 33121520
septenary (7) 11263623
nonary (9) 1768703
undecimal (11) 617242
duodecimal (12) 3b92a0
tridecimal (13) 288b34
tetradecimal (14) 1badba
pentadecimal (15) 14876c

As an angle

990,552° = 2,751 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟφνβʹ
Chinese
九十九萬零五百五十二
Chinese (financial)
玖拾玖萬零伍佰伍拾貳
In other modern scripts
Eastern Arabic ٩٩٠٥٥٢ Devanagari ९९०५५२ Bengali ৯৯০৫৫২ Tamil ௯௯௦௫௫௨ Thai ๙๙๐๕๕๒ Tibetan ༩༩༠༥༥༢ Khmer ៩៩០៥៥២ Lao ໙໙໐໕໕໒ Burmese ၉၉၀၅၅၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990552, here are decompositions:

  • 5 + 990547 = 990552
  • 23 + 990529 = 990552
  • 29 + 990523 = 990552
  • 41 + 990511 = 990552
  • 83 + 990469 = 990552
  • 89 + 990463 = 990552
  • 163 + 990389 = 990552
  • 181 + 990371 = 990552

Showing the first eight; more decompositions exist.

Hex color
#0F1D58
RGB(15, 29, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.29.88.

Address
0.15.29.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.29.88

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 990,552 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°.