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1,053,820

1,053,820 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.).

1,053,820 (one million fifty-three thousand eight hundred twenty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 52,691. Its proper divisors sum to 1,159,244, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x10147C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Happy Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
21 bits
Reversed
283,501
Square (n²)
1,110,536,592,400
Cube (n³)
1,170,305,671,802,968,000
Divisor count
12
σ(n) — sum of divisors
2,213,064
φ(n) — Euler's totient
421,520
Sum of prime factors
52,700

Primality

Prime factorization: 2 2 × 5 × 52691

Nearest primes: 1,053,817 (−3) · 1,053,821 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 52691 · 105382 · 210764 · 263455 · 526910 (half) · 1053820
Aliquot sum (sum of proper divisors): 1,159,244
Factor pairs (a × b = 1,053,820)
1 × 1053820
2 × 526910
4 × 263455
5 × 210764
10 × 105382
20 × 52691
First multiples
1,053,820 · 2,107,640 (double) · 3,161,460 · 4,215,280 · 5,269,100 · 6,322,920 · 7,376,740 · 8,430,560 · 9,484,380 · 10,538,200

Sums & aliquot sequence

As consecutive integers: 210,762 + 210,763 + 210,764 + 210,765 + 210,766 131,724 + 131,725 + … + 131,731 26,326 + 26,327 + … + 26,365
Aliquot sequence: 1,053,820 1,159,244 903,124 677,350 751,130 645,094 346,274 173,140 224,012 168,016 157,546 85,274 60,934 30,470 29,578 16,790 15,178 — unresolved within range

Continued fraction of √n

√1,053,820 = [1026; (1, 1, 3, 1, 6, 11, 3, 1, 6, 2, 9, 25, 4, 7, 16, 1, 33, 1, 5, 1, 84, 1, 2, 4, …)]

Representations

In words
one million fifty-three thousand eight hundred twenty
Ordinal
1053820th
Binary
100000001010001111100
Octal
4012174
Hexadecimal
0x10147C
Base64
EBR8
One's complement
4,293,913,475 (32-bit)
Scientific notation
1.05382 × 10⁶
As a duration
1,053,820 s = 12 days, 4 hours, 43 minutes, 40 seconds
In other bases
ternary (3) 1222112120101
quaternary (4) 10001101330
quinary (5) 232210240
senary (6) 34330444
septenary (7) 11646235
nonary (9) 1875511
undecimal (11) 65a829
duodecimal (12) 429a24
tridecimal (13) 2ab881
tetradecimal (14) 1d608c
pentadecimal (15) 15c39a

As an angle

1,053,820° = 2,927 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零五萬三千八百二十
Chinese (financial)
壹佰零伍萬參仟捌佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٣٨٢٠ Devanagari १०५३८२० Bengali ১০৫৩৮২০ Tamil ௧௦௫௩௮௨௦ Thai ๑๐๕๓๘๒๐ Tibetan ༡༠༥༣༨༢༠ Khmer ១០៥៣៨២០ Lao ໑໐໕໓໘໒໐ Burmese ၁၀၅၃၈၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1053820, here are decompositions:

  • 3 + 1053817 = 1053820
  • 11 + 1053809 = 1053820
  • 71 + 1053749 = 1053820
  • 83 + 1053737 = 1053820
  • 107 + 1053713 = 1053820
  • 113 + 1053707 = 1053820
  • 227 + 1053593 = 1053820
  • 239 + 1053581 = 1053820

Showing the first eight; more decompositions exist.

Hex color
#10147C
RGB(16, 20, 124)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.20.124.

Address
0.16.20.124
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.20.124

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 3820 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3820-05-01 (DMMYYYY (Euro, single-digit day))
  • 3820-10-05 (MMDYYYY (US, single-digit day))
  • 3820-05-10 (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 1,053,820 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°.