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1,000,800

1,000,800 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.).

1,000,800 (one million eight hundred) is an even 7-digit number. It is a composite number with 108 divisors, and factors as 2⁵ × 3² × 5² × 139. Its proper divisors sum to 2,553,660, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4560.

Abundant Number Flippable Gapful Number Harshad / Niven Odious Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
80,001
Flips to (rotate 180°)
80,001
Square (n²)
1,001,600,640,000
Cube (n³)
1,002,401,920,512,000,000
Divisor count
108
σ(n) — sum of divisors
3,554,460
φ(n) — Euler's totient
264,960
Sum of prime factors
165

Primality

Prime factorization: 2 5 × 3 2 × 5 2 × 139

Nearest primes: 1,000,793 (−7) · 1,000,829 (+29)

Divisors & multiples

All divisors (108)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 16 · 18 · 20 · 24 · 25 · 30 · 32 · 36 · 40 · 45 · 48 · 50 · 60 · 72 · 75 · 80 · 90 · 96 · 100 · 120 · 139 · 144 · 150 · 160 · 180 · 200 · 225 · 240 · 278 · 288 · 300 · 360 · 400 · 417 · 450 · 480 · 556 · 600 · 695 · 720 · 800 · 834 · 900 · 1112 · 1200 · 1251 · 1390 · 1440 · 1668 · 1800 · 2085 · 2224 · 2400 · 2502 · 2780 · 3336 · 3475 · 3600 · 4170 · 4448 · 5004 · 5560 · 6255 · 6672 · 6950 · 7200 · 8340 · 10008 · 10425 · 11120 · 12510 · 13344 · 13900 · 16680 · 20016 · 20850 · 22240 · 25020 · 27800 · 31275 · 33360 · 40032 · 41700 · 50040 · 55600 · 62550 · 66720 · 83400 · 100080 · 111200 · 125100 · 166800 · 200160 · 250200 · 333600 · 500400 (half) · 1000800
Aliquot sum (sum of proper divisors): 2,553,660
Factor pairs (a × b = 1,000,800)
1 × 1000800
2 × 500400
3 × 333600
4 × 250200
5 × 200160
6 × 166800
8 × 125100
9 × 111200
10 × 100080
12 × 83400
15 × 66720
16 × 62550
18 × 55600
20 × 50040
24 × 41700
25 × 40032
30 × 33360
32 × 31275
36 × 27800
40 × 25020
45 × 22240
48 × 20850
50 × 20016
60 × 16680
72 × 13900
75 × 13344
80 × 12510
90 × 11120
96 × 10425
100 × 10008
120 × 8340
139 × 7200
144 × 6950
150 × 6672
160 × 6255
180 × 5560
200 × 5004
225 × 4448
240 × 4170
278 × 3600
288 × 3475
300 × 3336
360 × 2780
400 × 2502
417 × 2400
450 × 2224
480 × 2085
556 × 1800
600 × 1668
695 × 1440
720 × 1390
800 × 1251
834 × 1200
900 × 1112
First multiples
1,000,800 · 2,001,600 (double) · 3,002,400 · 4,003,200 · 5,004,000 · 6,004,800 · 7,005,600 · 8,006,400 · 9,007,200 · 10,008,000

Sums & aliquot sequence

As consecutive integers: 333,599 + 333,600 + 333,601 200,158 + 200,159 + 200,160 + 200,161 + 200,162 111,196 + 111,197 + … + 111,204 66,713 + 66,714 + … + 66,727
Aliquot sequence: 1,000,800 2,553,660 5,392,740 10,698,972 14,318,244 21,875,186 11,262,778 6,365,990 5,767,162 2,922,374 2,473,114 1,766,534 1,537,402 783,014 395,746 265,502 132,754 — unresolved within range

Continued fraction of √n

√1,000,800 = [1000; (2, 1, 1, 499, 1, 1, 2, 2000)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million eight hundred
Ordinal
1000800th
Binary
11110100010101100000
Octal
3642540
Hexadecimal
0xF4560
Base64
D0Vg
One's complement
4,293,966,495 (32-bit)
Scientific notation
1.0008 × 10⁶
As a duration
1,000,800 s = 11 days, 14 hours
In other bases
ternary (3) 1212211211200
quaternary (4) 3310111200
quinary (5) 224011200
senary (6) 33241200
septenary (7) 11335533
nonary (9) 1784750
undecimal (11) 623a09
duodecimal (12) 403200
tridecimal (13) 2906b8
tetradecimal (14) 1c0a1a
pentadecimal (15) 14b800

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · ·
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百萬零八百
Chinese (financial)
壹佰萬零捌佰
In other modern scripts
Eastern Arabic ١٠٠٠٨٠٠ Devanagari १०००८०० Bengali ১০০০৮০০ Tamil ௧௦௦௦௮௦௦ Thai ๑๐๐๐๘๐๐ Tibetan ༡༠༠༠༨༠༠ Khmer ១០០០៨០០ Lao ໑໐໐໐໘໐໐ Burmese ၁၀၀၀၈၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000800, here are decompositions:

  • 7 + 1000793 = 1000800
  • 23 + 1000777 = 1000800
  • 37 + 1000763 = 1000800
  • 79 + 1000721 = 1000800
  • 103 + 1000697 = 1000800
  • 109 + 1000691 = 1000800
  • 131 + 1000669 = 1000800
  • 149 + 1000651 = 1000800

Showing the first eight; more decompositions exist.

Hex color
#0F4560
RGB(15, 69, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.69.96.

Address
0.15.69.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.69.96

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 1,000,800 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°.