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1,016,986

1,016,986 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.).

1,016,986 (one million sixteen thousand nine hundred eighty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 31 × 47 × 349. Written other ways, in hexadecimal, 0xF849A.

Arithmetic Number Cube-Free Deficient Number Evil Number Flippable Happy Number Harshad / Niven Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
31
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
6,896,101
Flips to (rotate 180°)
9,869,101
Recamán's sequence
a(366,759) = 1,016,986
Square (n²)
1,034,260,524,196
Cube (n³)
1,051,828,473,459,993,256
Divisor count
16
σ(n) — sum of divisors
1,612,800
φ(n) — Euler's totient
480,240
Sum of prime factors
429

Primality

Prime factorization: 2 × 31 × 47 × 349

Nearest primes: 1,016,971 (−15) · 1,017,007 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 31 · 47 · 62 · 94 · 349 · 698 · 1457 · 2914 · 10819 · 16403 · 21638 · 32806 · 508493 (half) · 1016986
Aliquot sum (sum of proper divisors): 595,814
Factor pairs (a × b = 1,016,986)
1 × 1016986
2 × 508493
31 × 32806
47 × 21638
62 × 16403
94 × 10819
349 × 2914
698 × 1457
First multiples
1,016,986 · 2,033,972 (double) · 3,050,958 · 4,067,944 · 5,084,930 · 6,101,916 · 7,118,902 · 8,135,888 · 9,152,874 · 10,169,860

Sums & aliquot sequence

As consecutive integers: 254,245 + 254,246 + 254,247 + 254,248 32,791 + 32,792 + … + 32,821 21,615 + 21,616 + … + 21,661 8,140 + 8,141 + … + 8,263
Aliquot sequence: 1,016,986 595,814 297,910 256,202 135,514 67,760 130,144 171,500 265,300 394,380 977,172 1,628,844 2,714,964 4,525,164 8,548,260 18,807,516 39,714,948 — unresolved within range

Continued fraction of √n

√1,016,986 = [1008; (2, 5, 2, 1, 7, 1, 14, 18, 9, 1, 2, 4, 1, 4, 1, 3, 2, 2, 1, 13, 2, 1, 1, 7, …)]

Representations

In words
one million sixteen thousand nine hundred eighty-six
Ordinal
1016986th
Binary
11111000010010011010
Octal
3702232
Hexadecimal
0xF849A
Base64
D4Sa
One's complement
4,293,950,309 (32-bit)
Scientific notation
1.016986 × 10⁶
As a duration
1,016,986 s = 11 days, 18 hours, 29 minutes, 46 seconds
In other bases
ternary (3) 1220200001011
quaternary (4) 3320102122
quinary (5) 230020421
senary (6) 33444134
septenary (7) 11433655
nonary (9) 1820034
undecimal (11) 635093
duodecimal (12) 41064a
tridecimal (13) 297b89
tetradecimal (14) 1c689c
pentadecimal (15) 1514e1

As an angle

1,016,986° = 2,824 × 360° + 346°
346° ≈ 6.039 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬六千九百八十六
Chinese (financial)
壹佰零壹萬陸仟玖佰捌拾陸
In other modern scripts
Eastern Arabic ١٠١٦٩٨٦ Devanagari १०१६९८६ Bengali ১০১৬৯৮৬ Tamil ௧௦௧௬௯௮௬ Thai ๑๐๑๖๙๘๖ Tibetan ༡༠༡༦༩༨༦ Khmer ១០១៦៩៨៦ Lao ໑໐໑໖໙໘໖ Burmese ၁၀၁၆၉၈၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016986, here are decompositions:

  • 59 + 1016927 = 1016986
  • 107 + 1016879 = 1016986
  • 137 + 1016849 = 1016986
  • 197 + 1016789 = 1016986
  • 389 + 1016597 = 1016986
  • 419 + 1016567 = 1016986
  • 563 + 1016423 = 1016986
  • 587 + 1016399 = 1016986

Showing the first eight; more decompositions exist.

Hex color
#0F849A
RGB(15, 132, 154)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.132.154.

Address
0.15.132.154
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.132.154

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 6986 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6986-10-01 (MMDYYYY (US, single-digit day))
  • 6986-01-10 (DDMYYYY (Euro, single-digit month))
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 1,016,986 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°.