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998,670

998,670 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.).

998,670 (nine hundred ninety-eight thousand six hundred seventy) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 5 × 33,289. Its proper divisors sum to 1,398,210, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3D0E.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
39
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
76,899
Square (n²)
997,341,768,900
Cube (n³)
996,015,304,347,363,000
Divisor count
16
σ(n) — sum of divisors
2,396,880
φ(n) — Euler's totient
266,304
Sum of prime factors
33,299

Primality

Prime factorization: 2 × 3 × 5 × 33289

Nearest primes: 998,653 (−17) · 998,681 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 33289 · 66578 · 99867 · 166445 · 199734 · 332890 · 499335 (half) · 998670
Aliquot sum (sum of proper divisors): 1,398,210
Factor pairs (a × b = 998,670)
1 × 998670
2 × 499335
3 × 332890
5 × 199734
6 × 166445
10 × 99867
15 × 66578
30 × 33289
First multiples
998,670 · 1,997,340 (double) · 2,996,010 · 3,994,680 · 4,993,350 · 5,992,020 · 6,990,690 · 7,989,360 · 8,988,030 · 9,986,700

Sums & aliquot sequence

As consecutive integers: 332,889 + 332,890 + 332,891 249,666 + 249,667 + 249,668 + 249,669 199,732 + 199,733 + 199,734 + 199,735 + 199,736 83,217 + 83,218 + … + 83,228
Aliquot sequence: 998,670 1,398,210 2,472,510 3,548,130 5,059,038 5,059,050 7,931,190 11,178,186 11,377,398 11,441,418 12,404,982 13,260,858 15,479,238 15,987,498 16,029,078 18,898,122 21,321,078 — unresolved within range

Continued fraction of √n

√998,670 = [999; (2, 1, 76, 4, 1, 6, 1, 10, 1, 21, 20, 1, 141, 1, 4, 3, 1, 21, 4, 1, 26, 4, 1, 4, …)]

Representations

In words
nine hundred ninety-eight thousand six hundred seventy
Ordinal
998670th
Binary
11110011110100001110
Octal
3636416
Hexadecimal
0xF3D0E
Base64
Dz0O
One's complement
4,293,968,625 (32-bit)
Scientific notation
9.9867 × 10⁵
As a duration
998,670 s = 11 days, 13 hours, 24 minutes, 30 seconds
In other bases
ternary (3) 1212201220210
quaternary (4) 3303310032
quinary (5) 223424140
senary (6) 33223250
septenary (7) 11326401
nonary (9) 1781823
undecimal (11) 622352
duodecimal (12) 401b26
tridecimal (13) 28c73a
tetradecimal (14) 1bdd38
pentadecimal (15) 14ad80

As an angle

998,670° = 2,774 × 360° + 30°
30° ≈ 0.524 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ϡϟηχοʹ
Chinese
九十九萬八千六百七十
Chinese (financial)
玖拾玖萬捌仟陸佰柒拾
In other modern scripts
Eastern Arabic ٩٩٨٦٧٠ Devanagari ९९८६७० Bengali ৯৯৮৬৭০ Tamil ௯௯௮௬௭௦ Thai ๙๙๘๖๗๐ Tibetan ༩༩༨༦༧༠ Khmer ៩៩៨៦៧០ Lao ໙໙໘໖໗໐ Burmese ၉၉၈၆၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998670, here are decompositions:

  • 17 + 998653 = 998670
  • 19 + 998651 = 998670
  • 37 + 998633 = 998670
  • 41 + 998629 = 998670
  • 47 + 998623 = 998670
  • 53 + 998617 = 998670
  • 109 + 998561 = 998670
  • 131 + 998539 = 998670

Showing the first eight; more decompositions exist.

Hex color
#0F3D0E
RGB(15, 61, 14)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.14.

Address
0.15.61.14
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.61.14

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 998,670 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°.