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1,020,822

1,020,822 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.).

1,020,822 (one million twenty thousand eight hundred twenty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 11 × 15,467. Its proper divisors sum to 1,206,570, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9396.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,280,201
Square (n²)
1,042,077,555,684
Cube (n³)
1,063,775,694,548,452,248
Divisor count
16
σ(n) — sum of divisors
2,227,392
φ(n) — Euler's totient
309,320
Sum of prime factors
15,483

Primality

Prime factorization: 2 × 3 × 11 × 15467

Nearest primes: 1,020,821 (−1) · 1,020,823 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 11 · 22 · 33 · 66 · 15467 · 30934 · 46401 · 92802 · 170137 · 340274 · 510411 (half) · 1020822
Aliquot sum (sum of proper divisors): 1,206,570
Factor pairs (a × b = 1,020,822)
1 × 1020822
2 × 510411
3 × 340274
6 × 170137
11 × 92802
22 × 46401
33 × 30934
66 × 15467
First multiples
1,020,822 · 2,041,644 (double) · 3,062,466 · 4,083,288 · 5,104,110 · 6,124,932 · 7,145,754 · 8,166,576 · 9,187,398 · 10,208,220

Sums & aliquot sequence

As consecutive integers: 340,273 + 340,274 + 340,275 255,204 + 255,205 + 255,206 + 255,207 92,797 + 92,798 + … + 92,807 85,063 + 85,064 + … + 85,074
Aliquot sequence: 1,020,822 1,206,570 1,770,198 1,770,210 3,536,910 6,369,714 8,673,678 11,820,978 16,798,158 23,404,242 23,404,254 23,567,538 24,717,678 25,344,402 26,176,110 40,154,466 47,455,422 — unresolved within range

Continued fraction of √n

√1,020,822 = [1010; (2, 1, 3, 1, 22, 2, 3, 1, 2, 1, 2, 3, 1, 1, 1, 1, 1, 2, 1, 1, 11, 9, 1, 29, …)]

Representations

In words
one million twenty thousand eight hundred twenty-two
Ordinal
1020822nd
Binary
11111001001110010110
Octal
3711626
Hexadecimal
0xF9396
Base64
D5OW
One's complement
4,293,946,473 (32-bit)
Scientific notation
1.020822 × 10⁶
As a duration
1,020,822 s = 11 days, 19 hours, 33 minutes, 42 seconds
In other bases
ternary (3) 1220212022020
quaternary (4) 3321032112
quinary (5) 230131242
senary (6) 33514010
septenary (7) 11451105
nonary (9) 1825266
undecimal (11) 637a60
duodecimal (12) 412906
tridecimal (13) 29984a
tetradecimal (14) 1c803c
pentadecimal (15) 1526ec

As an angle

1,020,822° = 2,835 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Chinese
一百零二萬零八百二十二
Chinese (financial)
壹佰零貳萬零捌佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٢٠٨٢٢ Devanagari १०२०८२२ Bengali ১০২০৮২২ Tamil ௧௦௨௦௮௨௨ Thai ๑๐๒๐๘๒๒ Tibetan ༡༠༢༠༨༢༢ Khmer ១០២០៨២២ Lao ໑໐໒໐໘໒໒ Burmese ၁၀၂၀၈၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020822, here are decompositions:

  • 43 + 1020779 = 1020822
  • 71 + 1020751 = 1020822
  • 79 + 1020743 = 1020822
  • 113 + 1020709 = 1020822
  • 139 + 1020683 = 1020822
  • 191 + 1020631 = 1020822
  • 223 + 1020599 = 1020822
  • 233 + 1020589 = 1020822

Showing the first eight; more decompositions exist.

Hex color
#0F9396
RGB(15, 147, 150)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.147.150.

Address
0.15.147.150
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.147.150

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 0822 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0822-02-01 (DMMYYYY (Euro, single-digit day))
  • 0822-10-02 (MMDYYYY (US, single-digit day))
  • 0822-02-10 (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 1,020,822 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°.