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1,012,200

1,012,200 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.).

1,012,200 (one million twelve thousand two hundred) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3 × 5² × 7 × 241. Its proper divisors sum to 2,588,760, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF71E8.

Abundant Number Arithmetic Number Evil Number Gapful Number Happy Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
6
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
22,101
Square (n²)
1,024,548,840,000
Cube (n³)
1,037,048,335,848,000,000
Divisor count
96
σ(n) — sum of divisors
3,600,960
φ(n) — Euler's totient
230,400
Sum of prime factors
267

Primality

Prime factorization: 2 3 × 3 × 5 2 × 7 × 241

Nearest primes: 1,012,189 (−11) · 1,012,201 (+1)

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 · 241 · 280 · 300 · 350 · 420 · 482 · 525 · 600 · 700 · 723 · 840 · 964 · 1050 · 1205 · 1400 · 1446 · 1687 · 1928 · 2100 · 2410 · 2892 · 3374 · 3615 · 4200 · 4820 · 5061 · 5784 · 6025 · 6748 · 7230 · 8435 · 9640 · 10122 · 12050 · 13496 · 14460 · 16870 · 18075 · 20244 · 24100 · 25305 · 28920 · 33740 · 36150 · 40488 · 42175 · 48200 · 50610 · 67480 · 72300 · 84350 · 101220 · 126525 · 144600 · 168700 · 202440 · 253050 · 337400 · 506100 (half) · 1012200
Aliquot sum (sum of proper divisors): 2,588,760
Factor pairs (a × b = 1,012,200)
1 × 1012200
2 × 506100
3 × 337400
4 × 253050
5 × 202440
6 × 168700
7 × 144600
8 × 126525
10 × 101220
12 × 84350
14 × 72300
15 × 67480
20 × 50610
21 × 48200
24 × 42175
25 × 40488
28 × 36150
30 × 33740
35 × 28920
40 × 25305
42 × 24100
50 × 20244
56 × 18075
60 × 16870
70 × 14460
75 × 13496
84 × 12050
100 × 10122
105 × 9640
120 × 8435
140 × 7230
150 × 6748
168 × 6025
175 × 5784
200 × 5061
210 × 4820
241 × 4200
280 × 3615
300 × 3374
350 × 2892
420 × 2410
482 × 2100
525 × 1928
600 × 1687
700 × 1446
723 × 1400
840 × 1205
964 × 1050
First multiples
1,012,200 · 2,024,400 (double) · 3,036,600 · 4,048,800 · 5,061,000 · 6,073,200 · 7,085,400 · 8,097,600 · 9,109,800 · 10,122,000

Sums & aliquot sequence

As consecutive integers: 337,399 + 337,400 + 337,401 202,438 + 202,439 + 202,440 + 202,441 + 202,442 144,597 + 144,598 + … + 144,603 67,473 + 67,474 + … + 67,487
Aliquot sequence: 1,012,200 2,588,760 6,820,200 16,923,630 25,460,754 32,037,582 32,100,738 34,314,942 41,516,610 62,457,150 125,030,850 235,691,598 235,691,610 469,553,574 680,387,226 836,269,734 836,269,746 — unresolved within range

Continued fraction of √n

√1,012,200 = [1006; (12, 3, 1, 2, 1, 1, 2, 1, 3, 2, 12, 4, 1, 1, 1, 79, 1, 5, 2, 1, 1, 1, 2, 2, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand two hundred
Ordinal
1012200th
Binary
11110111000111101000
Octal
3670750
Hexadecimal
0xF71E8
Base64
D3Ho
One's complement
4,293,955,095 (32-bit)
Scientific notation
1.0122 × 10⁶
As a duration
1,012,200 s = 11 days, 17 hours, 10 minutes
In other bases
ternary (3) 1220102110220
quaternary (4) 3313013220
quinary (5) 224342300
senary (6) 33410040
septenary (7) 11414010
nonary (9) 1812426
undecimal (11) 631532
duodecimal (12) 409920
tridecimal (13) 295947
tetradecimal (14) 1c4c40
pentadecimal (15) 14eda0

As an angle

1,012,200° = 2,811 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋 ·
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢
Chinese
一百零一萬二千二百
Chinese (financial)
壹佰零壹萬貳仟貳佰
In other modern scripts
Eastern Arabic ١٠١٢٢٠٠ Devanagari १०१२२०० Bengali ১০১২২০০ Tamil ௧௦௧௨௨௦௦ Thai ๑๐๑๒๒๐๐ Tibetan ༡༠༡༢༢༠༠ Khmer ១០១២២០០ Lao ໑໐໑໒໒໐໐ Burmese ၁၀၁၂၂၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012200, here are decompositions:

  • 11 + 1012189 = 1012200
  • 17 + 1012183 = 1012200
  • 29 + 1012171 = 1012200
  • 41 + 1012159 = 1012200
  • 53 + 1012147 = 1012200
  • 67 + 1012133 = 1012200
  • 97 + 1012103 = 1012200
  • 103 + 1012097 = 1012200

Showing the first eight; more decompositions exist.

Hex color
#0F71E8
RGB(15, 113, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.232.

Address
0.15.113.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.113.232

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 2200 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2200-10-01 (MMDYYYY (US, single-digit day))
  • 2200-01-10 (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 1,012,200 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°.