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983,988

983,988 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.).

983,988 (nine hundred eighty-three thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 30 divisors, and factors as 2² × 3⁴ × 3,037. Its proper divisors sum to 1,589,198, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF03B4.

Abundant Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
45
Digit product
124,416
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
889,389
Square (n²)
968,232,384,144
Cube (n³)
952,729,047,209,086,272
Divisor count
30
σ(n) — sum of divisors
2,573,186
φ(n) — Euler's totient
327,888
Sum of prime factors
3,053

Primality

Prime factorization: 2 2 × 3 4 × 3037

Nearest primes: 983,987 (−1) · 983,993 (+5)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 27 · 36 · 54 · 81 · 108 · 162 · 324 · 3037 · 6074 · 9111 · 12148 · 18222 · 27333 · 36444 · 54666 · 81999 · 109332 · 163998 · 245997 · 327996 · 491994 (half) · 983988
Aliquot sum (sum of proper divisors): 1,589,198
Factor pairs (a × b = 983,988)
1 × 983988
2 × 491994
3 × 327996
4 × 245997
6 × 163998
9 × 109332
12 × 81999
18 × 54666
27 × 36444
36 × 27333
54 × 18222
81 × 12148
108 × 9111
162 × 6074
324 × 3037
First multiples
983,988 · 1,967,976 (double) · 2,951,964 · 3,935,952 · 4,919,940 · 5,903,928 · 6,887,916 · 7,871,904 · 8,855,892 · 9,839,880

Sums & aliquot sequence

As a sum of two squares: 198² + 972²
As consecutive integers: 327,995 + 327,996 + 327,997 122,995 + 122,996 + … + 123,002 109,328 + 109,329 + … + 109,336 40,988 + 40,989 + … + 41,011
Aliquot sequence: 983,988 1,589,198 1,113,922 602,234 308,614 174,506 87,256 89,144 93,376 92,044 69,040 91,664 96,940 113,732 85,306 61,358 39,082 — unresolved within range

Continued fraction of √n

√983,988 = [991; (1, 25, 9, 1, 1, 4, 1, 31, 1, 2, 2, 1, 1, 1, 1, 1, 2, 2, 4, 5, 2, 5, 1, 1, …)]

Representations

In words
nine hundred eighty-three thousand nine hundred eighty-eight
Ordinal
983988th
Binary
11110000001110110100
Octal
3601664
Hexadecimal
0xF03B4
Base64
DwO0
One's complement
4,293,983,307 (32-bit)
Scientific notation
9.83988 × 10⁵
As a duration
983,988 s = 11 days, 9 hours, 19 minutes, 48 seconds
In other bases
ternary (3) 1211222210000
quaternary (4) 3300032310
quinary (5) 222441423
senary (6) 33031300
septenary (7) 11235525
nonary (9) 1758700
undecimal (11) 612315
duodecimal (12) 3b5530
tridecimal (13) 285b55
tetradecimal (14) 1b884c
pentadecimal (15) 146843

As an angle

983,988° = 2,733 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπγϡπηʹ
Chinese
九十八萬三千九百八十八
Chinese (financial)
玖拾捌萬參仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ٩٨٣٩٨٨ Devanagari ९८३९८८ Bengali ৯৮৩৯৮৮ Tamil ௯௮௩௯௮௮ Thai ๙๘๓๙๘๘ Tibetan ༩༨༣༩༨༨ Khmer ៩៨៣៩៨៨ Lao ໙໘໓໙໘໘ Burmese ၉၈၃၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 983988, here are decompositions:

  • 37 + 983951 = 983988
  • 59 + 983929 = 983988
  • 107 + 983881 = 983988
  • 127 + 983861 = 983988
  • 139 + 983849 = 983988
  • 179 + 983809 = 983988
  • 197 + 983791 = 983988
  • 199 + 983789 = 983988

Showing the first eight; more decompositions exist.

Hex color
#0F03B4
RGB(15, 3, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.3.180.

Address
0.15.3.180
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.3.180

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 983,988 and was likely granted around 1910.

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

Position in π

The digit sequence 983988 first appears in π at position 805,337 of the decimal expansion (the 805,337ordinal-suffix:th 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°.