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988,904

988,904 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.).

988,904 (nine hundred eighty-eight thousand nine hundred four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 17,659. Its proper divisors sum to 1,130,296, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF16E8.

Abundant Number Arithmetic Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
38
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
409,889
Square (n²)
977,931,121,216
Cube (n³)
967,079,997,494,987,264
Divisor count
16
σ(n) — sum of divisors
2,119,200
φ(n) — Euler's totient
423,792
Sum of prime factors
17,672

Primality

Prime factorization: 2 3 × 7 × 17659

Nearest primes: 988,901 (−3) · 988,909 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 56 · 17659 · 35318 · 70636 · 123613 · 141272 · 247226 · 494452 (half) · 988904
Aliquot sum (sum of proper divisors): 1,130,296
Factor pairs (a × b = 988,904)
1 × 988904
2 × 494452
4 × 247226
7 × 141272
8 × 123613
14 × 70636
28 × 35318
56 × 17659
First multiples
988,904 · 1,977,808 (double) · 2,966,712 · 3,955,616 · 4,944,520 · 5,933,424 · 6,922,328 · 7,911,232 · 8,900,136 · 9,889,040

Sums & aliquot sequence

As consecutive integers: 141,269 + 141,270 + … + 141,275 61,799 + 61,800 + … + 61,814 8,774 + 8,775 + … + 8,885
Aliquot sequence: 988,904 1,130,296 1,113,944 1,135,576 1,208,024 1,211,176 1,059,794 599,086 314,954 157,480 211,160 264,040 461,720 808,360 1,271,000 1,873,960 2,726,840 — unresolved within range

Continued fraction of √n

√988,904 = [994; (2, 3, 2, 3, 1, 1, 3, 2, 1, 1, 3, 1, 1, 1, 1, 1, 12, 2, 6, 3, 35, 1, 5, 2, …)]

Representations

In words
nine hundred eighty-eight thousand nine hundred four
Ordinal
988904th
Binary
11110001011011101000
Octal
3613350
Hexadecimal
0xF16E8
Base64
Dxbo
One's complement
4,293,978,391 (32-bit)
Scientific notation
9.88904 × 10⁵
As a duration
988,904 s = 11 days, 10 hours, 41 minutes, 44 seconds
In other bases
ternary (3) 1212020112002
quaternary (4) 3301123220
quinary (5) 223121104
senary (6) 33110132
septenary (7) 11256050
nonary (9) 1766462
undecimal (11) 615a84
duodecimal (12) 3b8348
tridecimal (13) 288167
tetradecimal (14) 1ba560
pentadecimal (15) 14801e

As an angle

988,904° = 2,746 × 360° + 344°
344° ≈ 6.004 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπηϡδʹ
Chinese
九十八萬八千九百零四
Chinese (financial)
玖拾捌萬捌仟玖佰零肆
In other modern scripts
Eastern Arabic ٩٨٨٩٠٤ Devanagari ९८८९०४ Bengali ৯৮৮৯০৪ Tamil ௯௮௮௯௦௪ Thai ๙๘๘๙๐๔ Tibetan ༩༨༨༩༠༤ Khmer ៩៨៨៩០៤ Lao ໙໘໘໙໐໔ Burmese ၉၈၈၉၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988904, here are decompositions:

  • 3 + 988901 = 988904
  • 43 + 988861 = 988904
  • 67 + 988837 = 988904
  • 193 + 988711 = 988904
  • 211 + 988693 = 988904
  • 223 + 988681 = 988904
  • 313 + 988591 = 988904
  • 421 + 988483 = 988904

Showing the first eight; more decompositions exist.

Hex color
#0F16E8
RGB(15, 22, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.22.232.

Address
0.15.22.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.22.232

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 988,904 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 988904 first appears in π at position 199,252 of the decimal expansion (the 199,252ordinal-suffix:nd 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°.