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1,006,986

1,006,986 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.).

1,006,986 (one million six thousand nine hundred eighty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 23 × 7,297. Its proper divisors sum to 1,094,838, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5D8A.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
6,896,001
Flips to (rotate 180°)
9,869,001
Square (n²)
1,014,020,804,196
Cube (n³)
1,021,104,753,534,113,256
Divisor count
16
σ(n) — sum of divisors
2,101,824
φ(n) — Euler's totient
321,024
Sum of prime factors
7,325

Primality

Prime factorization: 2 × 3 × 23 × 7297

Nearest primes: 1,006,979 (−7) · 1,006,987 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 23 · 46 · 69 · 138 · 7297 · 14594 · 21891 · 43782 · 167831 · 335662 · 503493 (half) · 1006986
Aliquot sum (sum of proper divisors): 1,094,838
Factor pairs (a × b = 1,006,986)
1 × 1006986
2 × 503493
3 × 335662
6 × 167831
23 × 43782
46 × 21891
69 × 14594
138 × 7297
First multiples
1,006,986 · 2,013,972 (double) · 3,020,958 · 4,027,944 · 5,034,930 · 6,041,916 · 7,048,902 · 8,055,888 · 9,062,874 · 10,069,860

Sums & aliquot sequence

As consecutive integers: 335,661 + 335,662 + 335,663 251,745 + 251,746 + 251,747 + 251,748 83,910 + 83,911 + … + 83,921 43,771 + 43,772 + … + 43,793
Aliquot sequence: 1,006,986 1,094,838 1,094,850 1,925,790 2,898,786 3,487,902 4,305,378 6,431,262 6,498,930 10,017,294 14,086,386 17,864,874 22,315,992 33,594,408 58,894,092 89,977,176 165,306,024 — unresolved within range

Continued fraction of √n

√1,006,986 = [1003; (2, 18, 1, 1, 1, 1, 2, 4, 2, 4, 1, 2, 6, 27, 2, 1, 52, 6, 1, 12, 2, 3, 3, 1, …)]

Representations

In words
one million six thousand nine hundred eighty-six
Ordinal
1006986th
Binary
11110101110110001010
Octal
3656612
Hexadecimal
0xF5D8A
Base64
D12K
One's complement
4,293,960,309 (32-bit)
Scientific notation
1.006986 × 10⁶
As a duration
1,006,986 s = 11 days, 15 hours, 43 minutes, 6 seconds
In other bases
ternary (3) 1220011022210
quaternary (4) 3311312022
quinary (5) 224210421
senary (6) 33325550
septenary (7) 11362551
nonary (9) 1804283
undecimal (11) 628622
duodecimal (12) 4068b6
tridecimal (13) 293466
tetradecimal (14) 1c2d98
pentadecimal (15) 14d576

As an angle

1,006,986° = 2,797 × 360° + 66°
66° ≈ 1.152 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬六千九百八十六
Chinese (financial)
壹佰萬陸仟玖佰捌拾陸
In other modern scripts
Eastern Arabic ١٠٠٦٩٨٦ Devanagari १००६९८६ Bengali ১০০৬৯৮৬ Tamil ௧௦௦௬௯௮௬ Thai ๑๐๐๖๙๘๖ Tibetan ༡༠༠༦༩༨༦ Khmer ១០០៦៩៨៦ Lao ໑໐໐໖໙໘໖ Burmese ၁၀၀၆၉၈၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006986, here are decompositions:

  • 7 + 1006979 = 1006986
  • 17 + 1006969 = 1006986
  • 37 + 1006949 = 1006986
  • 53 + 1006933 = 1006986
  • 89 + 1006897 = 1006986
  • 103 + 1006883 = 1006986
  • 107 + 1006879 = 1006986
  • 109 + 1006877 = 1006986

Showing the first eight; more decompositions exist.

Hex color
#0F5D8A
RGB(15, 93, 138)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.93.138.

Address
0.15.93.138
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.93.138

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 1,006,986 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°.