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1,009,680

1,009,680 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.).

1,009,680 (one million nine thousand six hundred eighty) is an even 7-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 5 × 7 × 601. Its proper divisors sum to 2,573,424, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6810.

Abundant Number Evil Number Flippable Gapful Number Harshad / Niven Practical Number Recamán's Sequence Refactorable Number Self Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
869,001
Flips to (rotate 180°)
896,001
Recamán's sequence
a(346,091) = 1,009,680
Square (n²)
1,019,453,702,400
Cube (n³)
1,029,322,014,239,232,000
Divisor count
80
σ(n) — sum of divisors
3,583,104
φ(n) — Euler's totient
230,400
Sum of prime factors
624

Primality

Prime factorization: 2 4 × 3 × 5 × 7 × 601

Nearest primes: 1,009,669 (−11) · 1,009,727 (+47)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 10 · 12 · 14 · 15 · 16 · 20 · 21 · 24 · 28 · 30 · 35 · 40 · 42 · 48 · 56 · 60 · 70 · 80 · 84 · 105 · 112 · 120 · 140 · 168 · 210 · 240 · 280 · 336 · 420 · 560 · 601 · 840 · 1202 · 1680 · 1803 · 2404 · 3005 · 3606 · 4207 · 4808 · 6010 · 7212 · 8414 · 9015 · 9616 · 12020 · 12621 · 14424 · 16828 · 18030 · 21035 · 24040 · 25242 · 28848 · 33656 · 36060 · 42070 · 48080 · 50484 · 63105 · 67312 · 72120 · 84140 · 100968 · 126210 · 144240 · 168280 · 201936 · 252420 · 336560 · 504840 (half) · 1009680
Aliquot sum (sum of proper divisors): 2,573,424
Factor pairs (a × b = 1,009,680)
1 × 1009680
2 × 504840
3 × 336560
4 × 252420
5 × 201936
6 × 168280
7 × 144240
8 × 126210
10 × 100968
12 × 84140
14 × 72120
15 × 67312
16 × 63105
20 × 50484
21 × 48080
24 × 42070
28 × 36060
30 × 33656
35 × 28848
40 × 25242
42 × 24040
48 × 21035
56 × 18030
60 × 16828
70 × 14424
80 × 12621
84 × 12020
105 × 9616
112 × 9015
120 × 8414
140 × 7212
168 × 6010
210 × 4808
240 × 4207
280 × 3606
336 × 3005
420 × 2404
560 × 1803
601 × 1680
840 × 1202
First multiples
1,009,680 · 2,019,360 (double) · 3,029,040 · 4,038,720 · 5,048,400 · 6,058,080 · 7,067,760 · 8,077,440 · 9,087,120 · 10,096,800

Sums & aliquot sequence

As consecutive integers: 336,559 + 336,560 + 336,561 201,934 + 201,935 + 201,936 + 201,937 + 201,938 144,237 + 144,238 + … + 144,243 67,305 + 67,306 + … + 67,319
Aliquot sequence: 1,009,680 2,573,424 6,473,616 10,250,016 21,063,504 48,932,016 96,725,328 188,845,680 431,828,880 1,104,287,088 1,916,265,120 5,683,893,600 17,383,130,016 — keeps growing

Continued fraction of √n

√1,009,680 = [1004; (1, 4, 1, 4, 1, 2, 1, 3, 16, 1, 1, 1, 1, 1, 2, 1, 3, 2, 8, 3, 1, 6, 5, 11, …)]

Representations

In words
one million nine thousand six hundred eighty
Ordinal
1009680th
Binary
11110110100000010000
Octal
3664020
Hexadecimal
0xF6810
Base64
D2gQ
One's complement
4,293,957,615 (32-bit)
Scientific notation
1.00968 × 10⁶
As a duration
1,009,680 s = 11 days, 16 hours, 28 minutes
In other bases
ternary (3) 1220022000120
quaternary (4) 3312200100
quinary (5) 224302210
senary (6) 33350240
septenary (7) 11403450
nonary (9) 1808016
undecimal (11) 62a651
duodecimal (12) 408380
tridecimal (13) 294759
tetradecimal (14) 1c3d60
pentadecimal (15) 14e270

As an angle

1,009,680° = 2,804 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬九千六百八十
Chinese (financial)
壹佰萬玖仟陸佰捌拾
In other modern scripts
Eastern Arabic ١٠٠٩٦٨٠ Devanagari १००९६८० Bengali ১০০৯৬৮০ Tamil ௧௦௦௯௬௮௦ Thai ๑๐๐๙๖๘๐ Tibetan ༡༠༠༩༦༨༠ Khmer ១០០៩៦៨០ Lao ໑໐໐໙໖໘໐ Burmese ၁၀၀၉၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009680, here are decompositions:

  • 11 + 1009669 = 1009680
  • 29 + 1009651 = 1009680
  • 31 + 1009649 = 1009680
  • 37 + 1009643 = 1009680
  • 43 + 1009637 = 1009680
  • 53 + 1009627 = 1009680
  • 59 + 1009621 = 1009680
  • 71 + 1009609 = 1009680

Showing the first eight; more decompositions exist.

Hex color
#0F6810
RGB(15, 104, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.104.16.

Address
0.15.104.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.104.16

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 1,009,680 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°.