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1,003,800

1,003,800 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.).

1,003,800 (one million three thousand eight hundred) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3 × 5² × 7 × 239. Its proper divisors sum to 2,567,400, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5118.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
83,001
Square (n²)
1,007,614,440,000
Cube (n³)
1,011,443,374,872,000,000
Divisor count
96
σ(n) — sum of divisors
3,571,200
φ(n) — Euler's totient
228,480
Sum of prime factors
265

Primality

Prime factorization: 2 3 × 3 × 5 2 × 7 × 239

Nearest primes: 1,003,787 (−13) · 1,003,817 (+17)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 10 · 12 · 14 · 15 · 20 · 21 · 24 · 25 · 28 · 30 · 35 · 40 · 42 · 50 · 56 · 60 · 70 · 75 · 84 · 100 · 105 · 120 · 140 · 150 · 168 · 175 · 200 · 210 · 239 · 280 · 300 · 350 · 420 · 478 · 525 · 600 · 700 · 717 · 840 · 956 · 1050 · 1195 · 1400 · 1434 · 1673 · 1912 · 2100 · 2390 · 2868 · 3346 · 3585 · 4200 · 4780 · 5019 · 5736 · 5975 · 6692 · 7170 · 8365 · 9560 · 10038 · 11950 · 13384 · 14340 · 16730 · 17925 · 20076 · 23900 · 25095 · 28680 · 33460 · 35850 · 40152 · 41825 · 47800 · 50190 · 66920 · 71700 · 83650 · 100380 · 125475 · 143400 · 167300 · 200760 · 250950 · 334600 · 501900 (half) · 1003800
Aliquot sum (sum of proper divisors): 2,567,400
Factor pairs (a × b = 1,003,800)
1 × 1003800
2 × 501900
3 × 334600
4 × 250950
5 × 200760
6 × 167300
7 × 143400
8 × 125475
10 × 100380
12 × 83650
14 × 71700
15 × 66920
20 × 50190
21 × 47800
24 × 41825
25 × 40152
28 × 35850
30 × 33460
35 × 28680
40 × 25095
42 × 23900
50 × 20076
56 × 17925
60 × 16730
70 × 14340
75 × 13384
84 × 11950
100 × 10038
105 × 9560
120 × 8365
140 × 7170
150 × 6692
168 × 5975
175 × 5736
200 × 5019
210 × 4780
239 × 4200
280 × 3585
300 × 3346
350 × 2868
420 × 2390
478 × 2100
525 × 1912
600 × 1673
700 × 1434
717 × 1400
840 × 1195
956 × 1050
First multiples
1,003,800 · 2,007,600 (double) · 3,011,400 · 4,015,200 · 5,019,000 · 6,022,800 · 7,026,600 · 8,030,400 · 9,034,200 · 10,038,000

Sums & aliquot sequence

As consecutive integers: 334,599 + 334,600 + 334,601 200,758 + 200,759 + 200,760 + 200,761 + 200,762 143,397 + 143,398 + … + 143,403 66,913 + 66,914 + … + 66,927
Aliquot sequence: 1,003,800 2,567,400 6,137,400 13,347,960 27,687,720 55,904,280 113,474,280 231,080,280 515,934,120 1,161,982,680 2,323,965,720 4,651,106,280 9,302,212,920 31,794,258,120 — keeps growing

Continued fraction of √n

√1,003,800 = [1001; (1, 8, 1, 4, 1, 1, 1, 6, 3, 2, 17, 1, 1, 1, 1, 1, 3, 79, 1, 7, 16, 1, 2, 2, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one million three thousand eight hundred
Ordinal
1003800th
Binary
11110101000100011000
Octal
3650430
Hexadecimal
0xF5118
Base64
D1EY
One's complement
4,293,963,495 (32-bit)
Scientific notation
1.0038 × 10⁶
As a duration
1,003,800 s = 11 days, 14 hours, 50 minutes
In other bases
ternary (3) 1212222221210
quaternary (4) 3311010120
quinary (5) 224110200
senary (6) 33303120
septenary (7) 11350350
nonary (9) 1788853
undecimal (11) 626196
duodecimal (12) 404aa0
tridecimal (13) 291b85
tetradecimal (14) 1c1b60
pentadecimal (15) 14c650

As an angle

1,003,800° = 2,788 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 ·
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百萬三千八百
Chinese (financial)
壹佰萬參仟捌佰
In other modern scripts
Eastern Arabic ١٠٠٣٨٠٠ Devanagari १००३८०० Bengali ১০০৩৮০০ Tamil ௧௦௦௩௮௦௦ Thai ๑๐๐๓๘๐๐ Tibetan ༡༠༠༣༨༠༠ Khmer ១០០៣៨០០ Lao ໑໐໐໓໘໐໐ Burmese ၁၀၀၃၈၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003800, here are decompositions:

  • 13 + 1003787 = 1003800
  • 29 + 1003771 = 1003800
  • 37 + 1003763 = 1003800
  • 43 + 1003757 = 1003800
  • 47 + 1003753 = 1003800
  • 53 + 1003747 = 1003800
  • 59 + 1003741 = 1003800
  • 67 + 1003733 = 1003800

Showing the first eight; more decompositions exist.

Hex color
#0F5118
RGB(15, 81, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.81.24.

Address
0.15.81.24
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.81.24

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 1,003,800 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°.