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1,016,680

1,016,680 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.).

1,016,680 (one million sixteen thousand six hundred eighty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 7 × 3,631. Its proper divisors sum to 1,598,360, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8368.

Abundant Number Arithmetic Number Evil Number Flippable Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
866,101
Flips to (rotate 180°)
899,101
Square (n²)
1,033,638,222,400
Cube (n³)
1,050,879,307,949,632,000
Divisor count
32
σ(n) — sum of divisors
2,615,040
φ(n) — Euler's totient
348,480
Sum of prime factors
3,649

Primality

Prime factorization: 2 3 × 5 × 7 × 3631

Nearest primes: 1,016,663 (−17) · 1,016,681 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 20 · 28 · 35 · 40 · 56 · 70 · 140 · 280 · 3631 · 7262 · 14524 · 18155 · 25417 · 29048 · 36310 · 50834 · 72620 · 101668 · 127085 · 145240 · 203336 · 254170 · 508340 (half) · 1016680
Aliquot sum (sum of proper divisors): 1,598,360
Factor pairs (a × b = 1,016,680)
1 × 1016680
2 × 508340
4 × 254170
5 × 203336
7 × 145240
8 × 127085
10 × 101668
14 × 72620
20 × 50834
28 × 36310
35 × 29048
40 × 25417
56 × 18155
70 × 14524
140 × 7262
280 × 3631
First multiples
1,016,680 · 2,033,360 (double) · 3,050,040 · 4,066,720 · 5,083,400 · 6,100,080 · 7,116,760 · 8,133,440 · 9,150,120 · 10,166,800

Sums & aliquot sequence

As consecutive integers: 203,334 + 203,335 + 203,336 + 203,337 + 203,338 145,237 + 145,238 + … + 145,243 63,535 + 63,536 + … + 63,550 29,031 + 29,032 + … + 29,065
Aliquot sequence: 1,016,680 1,598,360 2,116,840 3,404,120 4,255,240 6,760,760 8,451,040 14,410,400 20,770,942 10,385,474 6,608,974 3,304,490 3,493,462 2,495,354 1,348,954 707,834 353,920 — unresolved within range

Continued fraction of √n

√1,016,680 = [1008; (3, 3, 1, 1, 1, 16, 36, 1, 1, 1, 1, 6, 1, 1, 1, 1, 36, 16, 1, 1, 1, 3, 3, 2016)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand six hundred eighty
Ordinal
1016680th
Binary
11111000001101101000
Octal
3701550
Hexadecimal
0xF8368
Base64
D4No
One's complement
4,293,950,615 (32-bit)
Scientific notation
1.01668 × 10⁶
As a duration
1,016,680 s = 11 days, 18 hours, 24 minutes, 40 seconds
In other bases
ternary (3) 1220122121211
quaternary (4) 3320031220
quinary (5) 230013210
senary (6) 33442504
septenary (7) 11433040
nonary (9) 1818554
undecimal (11) 634935
duodecimal (12) 410434
tridecimal (13) 2979b2
tetradecimal (14) 1c6720
pentadecimal (15) 15138a

As an angle

1,016,680° = 2,824 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬六千六百八十
Chinese (financial)
壹佰零壹萬陸仟陸佰捌拾
In other modern scripts
Eastern Arabic ١٠١٦٦٨٠ Devanagari १०१६६८० Bengali ১০১৬৬৮০ Tamil ௧௦௧௬௬௮௦ Thai ๑๐๑๖๖๘๐ Tibetan ༡༠༡༦༦༨༠ Khmer ១០១៦៦៨០ Lao ໑໐໑໖໖໘໐ Burmese ၁၀၁၆၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016680, here are decompositions:

  • 17 + 1016663 = 1016680
  • 59 + 1016621 = 1016680
  • 83 + 1016597 = 1016680
  • 107 + 1016573 = 1016680
  • 113 + 1016567 = 1016680
  • 191 + 1016489 = 1016680
  • 227 + 1016453 = 1016680
  • 239 + 1016441 = 1016680

Showing the first eight; more decompositions exist.

Hex color
#0F8368
RGB(15, 131, 104)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.131.104.

Address
0.15.131.104
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.131.104

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 6680 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6680-10-01 (MMDYYYY (US, single-digit day))
  • 6680-01-10 (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 1,016,680 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°.