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988,804

988,804 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.).

988,804 (nine hundred eighty-eight thousand eight hundred four) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 247,201. Written other ways, in hexadecimal, 0xF1684.

Cube-Free Deficient Number Odious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
37
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
408,889
Square (n²)
977,733,350,416
Cube (n³)
966,786,647,824,742,464
Divisor count
6
σ(n) — sum of divisors
1,730,414
φ(n) — Euler's totient
494,400
Sum of prime factors
247,205

Primality

Prime factorization: 2 2 × 247201

Nearest primes: 988,789 (−15) · 988,829 (+25)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 247201 · 494402 (half) · 988804
Aliquot sum (sum of proper divisors): 741,610
Factor pairs (a × b = 988,804)
1 × 988804
2 × 494402
4 × 247201
First multiples
988,804 · 1,977,608 (double) · 2,966,412 · 3,955,216 · 4,944,020 · 5,932,824 · 6,921,628 · 7,910,432 · 8,899,236 · 9,888,040

Sums & aliquot sequence

As a sum of two squares: 352² + 930²
As consecutive integers: 123,597 + 123,598 + … + 123,604
Aliquot sequence: 988,804 741,610 593,306 423,814 248,270 260,626 133,358 68,602 34,304 35,260 42,356 31,774 15,890 16,942 9,194 4,600 6,560 — unresolved within range

Continued fraction of √n

√988,804 = [994; (2, 1, 1, 2, 3, 3, 1, 52, 1, 59, 3, 1, 1, 15, 2, 1, 18, 1, 1, 1, 2, 1, 4, 1, …)]

Representations

In words
nine hundred eighty-eight thousand eight hundred four
Ordinal
988804th
Binary
11110001011010000100
Octal
3613204
Hexadecimal
0xF1684
Base64
DxaE
One's complement
4,293,978,491 (32-bit)
Scientific notation
9.88804 × 10⁵
As a duration
988,804 s = 11 days, 10 hours, 40 minutes, 4 seconds
In other bases
ternary (3) 1212020101101
quaternary (4) 3301122010
quinary (5) 223120204
senary (6) 33105444
septenary (7) 11255545
nonary (9) 1766341
undecimal (11) 6159a3
duodecimal (12) 3b8284
tridecimal (13) 2880bb
tetradecimal (14) 1ba4cc
pentadecimal (15) 147ea4

As an angle

988,804° = 2,746 × 360° + 244°
244° ≈ 4.259 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπηωδʹ
Chinese
九十八萬八千八百零四
Chinese (financial)
玖拾捌萬捌仟捌佰零肆
In other modern scripts
Eastern Arabic ٩٨٨٨٠٤ Devanagari ९८८८०४ Bengali ৯৮৮৮০৪ Tamil ௯௮௮௮௦௪ Thai ๙๘๘๘๐๔ Tibetan ༩༨༨༨༠༤ Khmer ៩៨៨៨០៤ Lao ໙໘໘໘໐໔ Burmese ၉၈၈၈၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988804, here are decompositions:

  • 41 + 988763 = 988804
  • 71 + 988733 = 988804
  • 197 + 988607 = 988804
  • 227 + 988577 = 988804
  • 233 + 988571 = 988804
  • 263 + 988541 = 988804
  • 293 + 988511 = 988804
  • 461 + 988343 = 988804

Showing the first eight; more decompositions exist.

Hex color
#0F1684
RGB(15, 22, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.22.132.

Address
0.15.22.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.22.132

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 988,804 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 988804 first appears in π at position 284,021 of the decimal expansion (the 284,021ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.