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998,382

998,382 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.).

998,382 (nine hundred ninety-eight thousand three hundred eighty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 7 × 11 × 2,161. Its proper divisors sum to 1,492,242, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3BEE.

Abundant Number Arithmetic Number Cube-Free Odious Number Self Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
39
Digit product
31,104
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
283,899
Square (n²)
996,766,617,924
Cube (n³)
995,153,849,536,198,968
Divisor count
32
σ(n) — sum of divisors
2,490,624
φ(n) — Euler's totient
259,200
Sum of prime factors
2,184

Primality

Prime factorization: 2 × 3 × 7 × 11 × 2161

Nearest primes: 998,381 (−1) · 998,399 (+17)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 7 · 11 · 14 · 21 · 22 · 33 · 42 · 66 · 77 · 154 · 231 · 462 · 2161 · 4322 · 6483 · 12966 · 15127 · 23771 · 30254 · 45381 · 47542 · 71313 · 90762 · 142626 · 166397 · 332794 · 499191 (half) · 998382
Aliquot sum (sum of proper divisors): 1,492,242
Factor pairs (a × b = 998,382)
1 × 998382
2 × 499191
3 × 332794
6 × 166397
7 × 142626
11 × 90762
14 × 71313
21 × 47542
22 × 45381
33 × 30254
42 × 23771
66 × 15127
77 × 12966
154 × 6483
231 × 4322
462 × 2161
First multiples
998,382 · 1,996,764 (double) · 2,995,146 · 3,993,528 · 4,991,910 · 5,990,292 · 6,988,674 · 7,987,056 · 8,985,438 · 9,983,820

Sums & aliquot sequence

As consecutive integers: 332,793 + 332,794 + 332,795 249,594 + 249,595 + 249,596 + 249,597 142,623 + 142,624 + … + 142,629 90,757 + 90,758 + … + 90,767
Aliquot sequence: 998,382 1,492,242 1,492,254 1,741,002 1,786,038 1,974,282 2,058,870 3,664,266 3,917,334 3,948,954 3,948,966 6,434,394 6,708,774 7,021,338 7,130,118 7,130,130 13,467,630 — unresolved within range

Continued fraction of √n

√998,382 = [999; (5, 4, 11, 3, 5, 5, 11, 1, 3, 2, 2, 1, 1, 29, 4, 7, 4, 4, 2, 3, 1, 1, 3, 1, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety-eight thousand three hundred eighty-two
Ordinal
998382nd
Binary
11110011101111101110
Octal
3635756
Hexadecimal
0xF3BEE
Base64
Dzvu
One's complement
4,293,968,913 (32-bit)
Scientific notation
9.98382 × 10⁵
As a duration
998,382 s = 11 days, 13 hours, 19 minutes, 42 seconds
In other bases
ternary (3) 1212201112010
quaternary (4) 3303233232
quinary (5) 223422012
senary (6) 33222050
septenary (7) 11325510
nonary (9) 1781463
undecimal (11) 622110
duodecimal (12) 401926
tridecimal (13) 28c578
tetradecimal (14) 1bdbb0
pentadecimal (15) 14ac3c

As an angle

998,382° = 2,773 × 360° + 102°
102° ≈ 1.78 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟητπβʹ
Chinese
九十九萬八千三百八十二
Chinese (financial)
玖拾玖萬捌仟參佰捌拾貳
In other modern scripts
Eastern Arabic ٩٩٨٣٨٢ Devanagari ९९८३८२ Bengali ৯৯৮৩৮২ Tamil ௯௯௮௩௮௨ Thai ๙๙๘๓๘๒ Tibetan ༩༩༨༣༨༢ Khmer ៩៩៨៣៨២ Lao ໙໙໘໓໘໒ Burmese ၉၉၈၃၈၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998382, here are decompositions:

  • 5 + 998377 = 998382
  • 29 + 998353 = 998382
  • 53 + 998329 = 998382
  • 71 + 998311 = 998382
  • 101 + 998281 = 998382
  • 109 + 998273 = 998382
  • 139 + 998243 = 998382
  • 163 + 998219 = 998382

Showing the first eight; more decompositions exist.

Hex color
#0F3BEE
RGB(15, 59, 238)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.59.238.

Address
0.15.59.238
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.59.238

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 998,382 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°.