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1,050,660

1,050,660 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.).

1,050,660 (one million fifty thousand six hundred sixty) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 5 × 13 × 449. Its proper divisors sum to 2,389,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100824.

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
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
660,501
Square (n²)
1,103,886,435,600
Cube (n³)
1,159,809,322,427,496,000
Divisor count
72
σ(n) — sum of divisors
3,439,800
φ(n) — Euler's totient
258,048
Sum of prime factors
477

Primality

Prime factorization: 2 2 × 3 2 × 5 × 13 × 449

Nearest primes: 1,050,631 (−29) · 1,050,713 (+53)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 13 · 15 · 18 · 20 · 26 · 30 · 36 · 39 · 45 · 52 · 60 · 65 · 78 · 90 · 117 · 130 · 156 · 180 · 195 · 234 · 260 · 390 · 449 · 468 · 585 · 780 · 898 · 1170 · 1347 · 1796 · 2245 · 2340 · 2694 · 4041 · 4490 · 5388 · 5837 · 6735 · 8082 · 8980 · 11674 · 13470 · 16164 · 17511 · 20205 · 23348 · 26940 · 29185 · 35022 · 40410 · 52533 · 58370 · 70044 · 80820 · 87555 · 105066 · 116740 · 175110 · 210132 · 262665 · 350220 · 525330 (half) · 1050660
Aliquot sum (sum of proper divisors): 2,389,140
Factor pairs (a × b = 1,050,660)
1 × 1050660
2 × 525330
3 × 350220
4 × 262665
5 × 210132
6 × 175110
9 × 116740
10 × 105066
12 × 87555
13 × 80820
15 × 70044
18 × 58370
20 × 52533
26 × 40410
30 × 35022
36 × 29185
39 × 26940
45 × 23348
52 × 20205
60 × 17511
65 × 16164
78 × 13470
90 × 11674
117 × 8980
130 × 8082
156 × 6735
180 × 5837
195 × 5388
234 × 4490
260 × 4041
390 × 2694
449 × 2340
468 × 2245
585 × 1796
780 × 1347
898 × 1170
First multiples
1,050,660 · 2,101,320 (double) · 3,151,980 · 4,202,640 · 5,253,300 · 6,303,960 · 7,354,620 · 8,405,280 · 9,455,940 · 10,506,600

Sums & aliquot sequence

As a sum of two squares: 186² + 1,008² = 216² + 1,002² = 456² + 918² = 672² + 774²
As consecutive integers: 350,219 + 350,220 + 350,221 210,130 + 210,131 + 210,132 + 210,133 + 210,134 131,329 + 131,330 + … + 131,336 116,736 + 116,737 + … + 116,744
Aliquot sequence: 1,050,660 2,389,140 5,423,028 8,204,460 17,729,364 25,417,964 28,297,012 21,222,766 12,484,034 6,242,020 6,866,264 6,051,856 5,673,646 3,610,538 1,931,350 1,895,414 947,710 — unresolved within range

Continued fraction of √n

√1,050,660 = [1025; (58, 1, 1, 2, 1, 41, 8, 6, 1, 31, 5, 1, 4, 4, 6, 11, 6, 33, 2, 3, 1, 7, 4, 2, …)]

Representations

In words
one million fifty thousand six hundred sixty
Ordinal
1050660th
Binary
100000000100000100100
Octal
4004044
Hexadecimal
0x100824
Base64
EAgk
One's complement
4,293,916,635 (32-bit)
Scientific notation
1.05066 × 10⁶
As a duration
1,050,660 s = 12 days, 3 hours, 51 minutes
In other bases
ternary (3) 1222101020100
quaternary (4) 10000200210
quinary (5) 232110120
senary (6) 34304100
septenary (7) 11634102
nonary (9) 1871210
undecimal (11) 658416
duodecimal (12) 428030
tridecimal (13) 2aa2c0
tetradecimal (14) 1d4c72
pentadecimal (15) 15b490

As an angle

1,050,660° = 2,918 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬零六百六十
Chinese (financial)
壹佰零伍萬零陸佰陸拾
In other modern scripts
Eastern Arabic ١٠٥٠٦٦٠ Devanagari १०५०६६० Bengali ১০৫০৬৬০ Tamil ௧௦௫௦௬௬௦ Thai ๑๐๕๐๖๖๐ Tibetan ༡༠༥༠༦༦༠ Khmer ១០៥០៦៦០ Lao ໑໐໕໐໖໖໐ Burmese ၁၀၅၀၆၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050660, here are decompositions:

  • 29 + 1050631 = 1050660
  • 67 + 1050593 = 1050660
  • 97 + 1050563 = 1050660
  • 137 + 1050523 = 1050660
  • 151 + 1050509 = 1050660
  • 157 + 1050503 = 1050660
  • 211 + 1050449 = 1050660
  • 223 + 1050437 = 1050660

Showing the first eight; more decompositions exist.

Hex color
#100824
RGB(16, 8, 36)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.8.36.

Address
0.16.8.36
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.8.36

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 5, 0660 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0660-05-01 (DMMYYYY (Euro, single-digit day))
  • 0660-10-05 (MMDYYYY (US, single-digit day))
  • 0660-05-10 (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 1,050,660 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°.