number.wiki
Live analysis

998,804

998,804 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.).

998,804 (nine hundred ninety-eight thousand eight hundred four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 43 × 5,807. Written other ways, in hexadecimal, 0xF3D94.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
38
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
408,899
Square (n²)
997,609,430,416
Cube (n³)
996,416,289,537,222,464
Divisor count
12
σ(n) — sum of divisors
1,788,864
φ(n) — Euler's totient
487,704
Sum of prime factors
5,854

Primality

Prime factorization: 2 2 × 43 × 5807

Nearest primes: 998,779 (−25) · 998,813 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 43 · 86 · 172 · 5807 · 11614 · 23228 · 249701 · 499402 (half) · 998804
Aliquot sum (sum of proper divisors): 790,060
Factor pairs (a × b = 998,804)
1 × 998804
2 × 499402
4 × 249701
43 × 23228
86 × 11614
172 × 5807
First multiples
998,804 · 1,997,608 (double) · 2,996,412 · 3,995,216 · 4,994,020 · 5,992,824 · 6,991,628 · 7,990,432 · 8,989,236 · 9,988,040

Sums & aliquot sequence

As consecutive integers: 124,847 + 124,848 + … + 124,854 23,207 + 23,208 + … + 23,249 2,732 + 2,733 + … + 3,075
Aliquot sequence: 998,804 790,060 869,108 741,424 709,376 799,096 725,504 849,916 637,444 478,090 382,490 336,358 214,082 147,070 184,706 92,356 84,044 — unresolved within range

Continued fraction of √n

√998,804 = [999; (2, 2, 21, 1, 1, 3, 2, 1, 4, 1, 1, 10, 3, 1, 9, 3, 2, 7, 36, 4, 1, 4, 1, 2, …)]

Representations

In words
nine hundred ninety-eight thousand eight hundred four
Ordinal
998804th
Binary
11110011110110010100
Octal
3636624
Hexadecimal
0xF3D94
Base64
Dz2U
One's complement
4,293,968,491 (32-bit)
Scientific notation
9.98804 × 10⁵
As a duration
998,804 s = 11 days, 13 hours, 26 minutes, 44 seconds
In other bases
ternary (3) 1212202002202
quaternary (4) 3303312110
quinary (5) 223430204
senary (6) 33224032
septenary (7) 11326652
nonary (9) 1782082
undecimal (11) 622464
duodecimal (12) 402018
tridecimal (13) 28c811
tetradecimal (14) 1bddd2
pentadecimal (15) 14ae1e

As an angle

998,804° = 2,774 × 360° + 164°
164° ≈ 2.862 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηωδʹ
Chinese
九十九萬八千八百零四
Chinese (financial)
玖拾玖萬捌仟捌佰零肆
In other modern scripts
Eastern Arabic ٩٩٨٨٠٤ Devanagari ९९८८०४ Bengali ৯৯৮৮০৪ Tamil ௯௯௮௮௦௪ Thai ๙๙๘๘๐๔ Tibetan ༩༩༨༨༠༤ Khmer ៩៩៨៨០៤ Lao ໙໙໘໘໐໔ Burmese ၉၉၈၈၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998804, here are decompositions:

  • 61 + 998743 = 998804
  • 67 + 998737 = 998804
  • 151 + 998653 = 998804
  • 181 + 998623 = 998804
  • 277 + 998527 = 998804
  • 307 + 998497 = 998804
  • 523 + 998281 = 998804
  • 607 + 998197 = 998804

Showing the first eight; more decompositions exist.

Hex color
#0F3D94
RGB(15, 61, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.148.

Address
0.15.61.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.61.148

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 998,804 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°.