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1,000,680

1,000,680 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.).

1,000,680 (one million six hundred eighty) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 31 × 269. Its proper divisors sum to 2,109,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF44E8.

Abundant Number Arithmetic Number Evil Number Flippable Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
860,001
Flips to (rotate 180°)
890,001
Square (n²)
1,001,360,462,400
Cube (n³)
1,002,041,387,514,432,000
Divisor count
64
σ(n) — sum of divisors
3,110,400
φ(n) — Euler's totient
257,280
Sum of prime factors
314

Primality

Prime factorization: 2 3 × 3 × 5 × 31 × 269

Nearest primes: 1,000,679 (−1) · 1,000,691 (+11)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 31 · 40 · 60 · 62 · 93 · 120 · 124 · 155 · 186 · 248 · 269 · 310 · 372 · 465 · 538 · 620 · 744 · 807 · 930 · 1076 · 1240 · 1345 · 1614 · 1860 · 2152 · 2690 · 3228 · 3720 · 4035 · 5380 · 6456 · 8070 · 8339 · 10760 · 16140 · 16678 · 25017 · 32280 · 33356 · 41695 · 50034 · 66712 · 83390 · 100068 · 125085 · 166780 · 200136 · 250170 · 333560 · 500340 (half) · 1000680
Aliquot sum (sum of proper divisors): 2,109,720
Factor pairs (a × b = 1,000,680)
1 × 1000680
2 × 500340
3 × 333560
4 × 250170
5 × 200136
6 × 166780
8 × 125085
10 × 100068
12 × 83390
15 × 66712
20 × 50034
24 × 41695
30 × 33356
31 × 32280
40 × 25017
60 × 16678
62 × 16140
93 × 10760
120 × 8339
124 × 8070
155 × 6456
186 × 5380
248 × 4035
269 × 3720
310 × 3228
372 × 2690
465 × 2152
538 × 1860
620 × 1614
744 × 1345
807 × 1240
930 × 1076
First multiples
1,000,680 · 2,001,360 (double) · 3,002,040 · 4,002,720 · 5,003,400 · 6,004,080 · 7,004,760 · 8,005,440 · 9,006,120 · 10,006,800

Sums & aliquot sequence

As consecutive integers: 333,559 + 333,560 + 333,561 200,134 + 200,135 + 200,136 + 200,137 + 200,138 66,705 + 66,706 + … + 66,719 62,535 + 62,536 + … + 62,550
Aliquot sequence: 1,000,680 2,109,720 4,219,800 9,893,880 23,089,320 53,878,680 130,466,520 293,550,840 804,433,320 1,904,254,740 3,871,985,184 7,149,959,568 12,859,997,126 — keeps growing

Continued fraction of √n

√1,000,680 = [1000; (2, 1, 16, 6, 1, 6, 3, 2, 16, 2, 1, 1, 1, 1, 1, 40, 4, 1, 2, 1, 4, 1, 7, 1, …)]

Period length 54 — the block in parentheses repeats forever.

Representations

In words
one million six hundred eighty
Ordinal
1000680th
Binary
11110100010011101000
Octal
3642350
Hexadecimal
0xF44E8
Base64
D0To
One's complement
4,293,966,615 (32-bit)
Scientific notation
1.00068 × 10⁶
As a duration
1,000,680 s = 11 days, 13 hours, 58 minutes
In other bases
ternary (3) 1212211200020
quaternary (4) 3310103220
quinary (5) 224010210
senary (6) 33240440
septenary (7) 11335302
nonary (9) 1784606
undecimal (11) 62390a
duodecimal (12) 403120
tridecimal (13) 290625
tetradecimal (14) 1c0972
pentadecimal (15) 14b770

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬零六百八十
Chinese (financial)
壹佰萬零陸佰捌拾
In other modern scripts
Eastern Arabic ١٠٠٠٦٨٠ Devanagari १०००६८० Bengali ১০০০৬৮০ Tamil ௧௦௦௦௬௮௦ Thai ๑๐๐๐๖๘๐ Tibetan ༡༠༠༠༦༨༠ Khmer ១០០០៦៨០ Lao ໑໐໐໐໖໘໐ Burmese ၁၀၀၀၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000680, here are decompositions:

  • 11 + 1000669 = 1000680
  • 13 + 1000667 = 1000680
  • 29 + 1000651 = 1000680
  • 41 + 1000639 = 1000680
  • 59 + 1000621 = 1000680
  • 61 + 1000619 = 1000680
  • 71 + 1000609 = 1000680
  • 101 + 1000579 = 1000680

Showing the first eight; more decompositions exist.

Hex color
#0F44E8
RGB(15, 68, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.68.232.

Address
0.15.68.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.68.232

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 1,000,680 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°.