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1,052,220

1,052,220 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.).

1,052,220 (one million fifty-two thousand two hundred twenty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2² × 3 × 5 × 13 × 19 × 71. Its proper divisors sum to 2,334,660, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100E3C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
222,501
Square (n²)
1,107,166,928,400
Cube (n³)
1,164,983,185,401,048,000
Divisor count
96
σ(n) — sum of divisors
3,386,880
φ(n) — Euler's totient
241,920
Sum of prime factors
115

Primality

Prime factorization: 2 2 × 3 × 5 × 13 × 19 × 71

Nearest primes: 1,052,203 (−17) · 1,052,221 (+1)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 13 · 15 · 19 · 20 · 26 · 30 · 38 · 39 · 52 · 57 · 60 · 65 · 71 · 76 · 78 · 95 · 114 · 130 · 142 · 156 · 190 · 195 · 213 · 228 · 247 · 260 · 284 · 285 · 355 · 380 · 390 · 426 · 494 · 570 · 710 · 741 · 780 · 852 · 923 · 988 · 1065 · 1140 · 1235 · 1349 · 1420 · 1482 · 1846 · 2130 · 2470 · 2698 · 2769 · 2964 · 3692 · 3705 · 4047 · 4260 · 4615 · 4940 · 5396 · 5538 · 6745 · 7410 · 8094 · 9230 · 11076 · 13490 · 13845 · 14820 · 16188 · 17537 · 18460 · 20235 · 26980 · 27690 · 35074 · 40470 · 52611 · 55380 · 70148 · 80940 · 87685 · 105222 · 175370 · 210444 · 263055 · 350740 · 526110 (half) · 1052220
Aliquot sum (sum of proper divisors): 2,334,660
Factor pairs (a × b = 1,052,220)
1 × 1052220
2 × 526110
3 × 350740
4 × 263055
5 × 210444
6 × 175370
10 × 105222
12 × 87685
13 × 80940
15 × 70148
19 × 55380
20 × 52611
26 × 40470
30 × 35074
38 × 27690
39 × 26980
52 × 20235
57 × 18460
60 × 17537
65 × 16188
71 × 14820
76 × 13845
78 × 13490
95 × 11076
114 × 9230
130 × 8094
142 × 7410
156 × 6745
190 × 5538
195 × 5396
213 × 4940
228 × 4615
247 × 4260
260 × 4047
284 × 3705
285 × 3692
355 × 2964
380 × 2769
390 × 2698
426 × 2470
494 × 2130
570 × 1846
710 × 1482
741 × 1420
780 × 1349
852 × 1235
923 × 1140
988 × 1065
First multiples
1,052,220 · 2,104,440 (double) · 3,156,660 · 4,208,880 · 5,261,100 · 6,313,320 · 7,365,540 · 8,417,760 · 9,469,980 · 10,522,200

Sums & aliquot sequence

As consecutive integers: 350,739 + 350,740 + 350,741 210,442 + 210,443 + 210,444 + 210,445 + 210,446 131,524 + 131,525 + … + 131,531 80,934 + 80,935 + … + 80,946
Aliquot sequence: 1,052,220 2,334,660 4,269,756 6,424,004 4,930,024 5,259,416 4,831,984 4,530,016 4,560,128 4,760,512 4,686,256 4,440,144 7,030,352 8,926,960 16,071,440 30,532,720 40,456,040 — unresolved within range

Continued fraction of √n

√1,052,220 = [1025; (1, 3, 2, 512, 2, 3, 1, 2050)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million fifty-two thousand two hundred twenty
Ordinal
1052220th
Binary
100000000111000111100
Octal
4007074
Hexadecimal
0x100E3C
Base64
EA48
One's complement
4,293,915,075 (32-bit)
Scientific notation
1.05222 × 10⁶
As a duration
1,052,220 s = 12 days, 4 hours, 17 minutes
In other bases
ternary (3) 1222110101010
quaternary (4) 10000320330
quinary (5) 232132340
senary (6) 34315220
septenary (7) 11641461
nonary (9) 1873333
undecimal (11) 659604
duodecimal (12) 428b10
tridecimal (13) 2aac20
tetradecimal (14) 1d5668
pentadecimal (15) 15bb80

As an angle

1,052,220° = 2,922 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆
Chinese
一百零五萬二千二百二十
Chinese (financial)
壹佰零伍萬貳仟貳佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٢٢٢٠ Devanagari १०५२२२० Bengali ১০৫২২২০ Tamil ௧௦௫௨௨௨௦ Thai ๑๐๕๒๒๒๐ Tibetan ༡༠༥༢༢༢༠ Khmer ១០៥២២២០ Lao ໑໐໕໒໒໒໐ Burmese ၁၀၅၂၂၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1052220, here are decompositions:

  • 17 + 1052203 = 1052220
  • 23 + 1052197 = 1052220
  • 41 + 1052179 = 1052220
  • 79 + 1052141 = 1052220
  • 83 + 1052137 = 1052220
  • 101 + 1052119 = 1052220
  • 109 + 1052111 = 1052220
  • 137 + 1052083 = 1052220

Showing the first eight; more decompositions exist.

Hex color
#100E3C
RGB(16, 14, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.14.60.

Address
0.16.14.60
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.14.60

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 2220 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2220-05-01 (DMMYYYY (Euro, single-digit day))
  • 2220-10-05 (MMDYYYY (US, single-digit day))
  • 2220-05-10 (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 1,052,220 and was likely granted around 1912.

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°.