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998,338

998,338 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.).

998,338 (nine hundred ninety-eight thousand three hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 23 × 1,973. Written other ways, in hexadecimal, 0xF3BC2.

Arithmetic Number Cube-Free Deficient Number Evil Number Self Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
40
Digit product
46,656
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
833,899
Square (n²)
996,678,762,244
Cube (n³)
995,022,282,141,150,472
Divisor count
16
σ(n) — sum of divisors
1,705,536
φ(n) — Euler's totient
433,840
Sum of prime factors
2,009

Primality

Prime factorization: 2 × 11 × 23 × 1973

Nearest primes: 998,329 (−9) · 998,353 (+15)

Divisors & multiples

All divisors (16)
1 · 2 · 11 · 22 · 23 · 46 · 253 · 506 · 1973 · 3946 · 21703 · 43406 · 45379 · 90758 · 499169 (half) · 998338
Aliquot sum (sum of proper divisors): 707,198
Factor pairs (a × b = 998,338)
1 × 998338
2 × 499169
11 × 90758
22 × 45379
23 × 43406
46 × 21703
253 × 3946
506 × 1973
First multiples
998,338 · 1,996,676 (double) · 2,995,014 · 3,993,352 · 4,991,690 · 5,990,028 · 6,988,366 · 7,986,704 · 8,985,042 · 9,983,380

Sums & aliquot sequence

As consecutive integers: 249,583 + 249,584 + 249,585 + 249,586 90,753 + 90,754 + … + 90,763 43,395 + 43,396 + … + 43,417 22,668 + 22,669 + … + 22,711
Aliquot sequence: 998,338 707,198 364,210 478,478 489,202 361,550 407,746 203,876 152,914 79,034 42,406 36,218 30,982 22,154 16,726 8,366 4,594 — unresolved within range

Continued fraction of √n

√998,338 = [999; (5, 1, 13, 7, 11, 11, 1, 2, 1, 3, 2, 1, 12, 2, 1, 2, 1, 1, 1, 1, 1, 5, 2, 1, …)]

Representations

In words
nine hundred ninety-eight thousand three hundred thirty-eight
Ordinal
998338th
Binary
11110011101111000010
Octal
3635702
Hexadecimal
0xF3BC2
Base64
DzvC
One's complement
4,293,968,957 (32-bit)
Scientific notation
9.98338 × 10⁵
As a duration
998,338 s = 11 days, 13 hours, 18 minutes, 58 seconds
In other bases
ternary (3) 1212201110111
quaternary (4) 3303233002
quinary (5) 223421323
senary (6) 33221534
septenary (7) 11325415
nonary (9) 1781414
undecimal (11) 622080
duodecimal (12) 4018aa
tridecimal (13) 28c543
tetradecimal (14) 1bdb7c
pentadecimal (15) 14ac0d

As an angle

998,338° = 2,773 × 360° + 58°
58° ≈ 1.012 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟητληʹ
Chinese
九十九萬八千三百三十八
Chinese (financial)
玖拾玖萬捌仟參佰參拾捌
In other modern scripts
Eastern Arabic ٩٩٨٣٣٨ Devanagari ९९८३३८ Bengali ৯৯৮৩৩৮ Tamil ௯௯௮௩௩௮ Thai ๙๙๘๓๓๘ Tibetan ༩༩༨༣༣༨ Khmer ៩៩៨៣៣៨ Lao ໙໙໘໓໓໘ Burmese ၉၉၈၃၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998338, here are decompositions:

  • 101 + 998237 = 998338
  • 137 + 998201 = 998338
  • 191 + 998147 = 998338
  • 227 + 998111 = 998338
  • 269 + 998069 = 998338
  • 311 + 998027 = 998338
  • 347 + 997991 = 998338
  • 389 + 997949 = 998338

Showing the first eight; more decompositions exist.

Hex color
#0F3BC2
RGB(15, 59, 194)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.59.194.

Address
0.15.59.194
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.59.194

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 998,338 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°.