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998,964

998,964 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.).

998,964 (nine hundred ninety-eight thousand nine hundred sixty-four) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 27,749. Its proper divisors sum to 1,526,286, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E34.

Abundant Number Cube-Free Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
45
Digit product
139,968
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
469,899
Square (n²)
997,929,073,296
Cube (n³)
996,895,218,776,065,344
Divisor count
18
σ(n) — sum of divisors
2,525,250
φ(n) — Euler's totient
332,976
Sum of prime factors
27,759

Primality

Prime factorization: 2 2 × 3 2 × 27749

Nearest primes: 998,957 (−7) · 998,969 (+5)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 27749 · 55498 · 83247 · 110996 · 166494 · 249741 · 332988 · 499482 (half) · 998964
Aliquot sum (sum of proper divisors): 1,526,286
Factor pairs (a × b = 998,964)
1 × 998964
2 × 499482
3 × 332988
4 × 249741
6 × 166494
9 × 110996
12 × 83247
18 × 55498
36 × 27749
First multiples
998,964 · 1,997,928 (double) · 2,996,892 · 3,995,856 · 4,994,820 · 5,993,784 · 6,992,748 · 7,991,712 · 8,990,676 · 9,989,640

Sums & aliquot sequence

As a sum of two squares: 492² + 870²
As consecutive integers: 332,987 + 332,988 + 332,989 124,867 + 124,868 + … + 124,874 110,992 + 110,993 + … + 111,000 41,612 + 41,613 + … + 41,635
Aliquot sequence: 998,964 1,526,286 1,551,858 2,318,862 3,616,242 4,937,358 4,937,370 7,296,870 12,717,978 18,589,158 30,172,698 35,201,520 89,195,280 189,519,024 301,096,896 495,555,816 963,252,024 — unresolved within range

Continued fraction of √n

√998,964 = [999; (2, 13, 3, 2, 55, 10, 2, 1, 18, 222, 18, 1, 2, 10, 55, 2, 3, 13, 2, 1998)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety-eight thousand nine hundred sixty-four
Ordinal
998964th
Binary
11110011111000110100
Octal
3637064
Hexadecimal
0xF3E34
Base64
Dz40
One's complement
4,293,968,331 (32-bit)
Scientific notation
9.98964 × 10⁵
As a duration
998,964 s = 11 days, 13 hours, 29 minutes, 24 seconds
In other bases
ternary (3) 1212202022200
quaternary (4) 3303320310
quinary (5) 223431324
senary (6) 33224500
septenary (7) 11330301
nonary (9) 1782280
undecimal (11) 62259a
duodecimal (12) 402130
tridecimal (13) 28c905
tetradecimal (14) 1c00a8
pentadecimal (15) 14aec9

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηϡξδʹ
Chinese
九十九萬八千九百六十四
Chinese (financial)
玖拾玖萬捌仟玖佰陸拾肆
In other modern scripts
Eastern Arabic ٩٩٨٩٦٤ Devanagari ९९८९६४ Bengali ৯৯৮৯৬৪ Tamil ௯௯௮௯௬௪ Thai ๙๙๘๙๖๔ Tibetan ༩༩༨༩༦༤ Khmer ៩៩៨៩៦៤ Lao ໙໙໘໙໖໔ Burmese ၉၉၈၉၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998964, here are decompositions:

  • 7 + 998957 = 998964
  • 13 + 998951 = 998964
  • 17 + 998947 = 998964
  • 23 + 998941 = 998964
  • 37 + 998927 = 998964
  • 47 + 998917 = 998964
  • 67 + 998897 = 998964
  • 103 + 998861 = 998964

Showing the first eight; more decompositions exist.

Hex color
#0F3E34
RGB(15, 62, 52)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.52.

Address
0.15.62.52
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.62.52

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 998,964 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°.