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1,022,028

1,022,028 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.).

1,022,028 (one million twenty-two thousand twenty-eight) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 7 × 23³. Its proper divisors sum to 1,827,252, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF984C.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
8,202,201
Square (n²)
1,044,541,232,784
Cube (n³)
1,067,550,387,059,765,952
Divisor count
48
σ(n) — sum of divisors
2,849,280
φ(n) — Euler's totient
279,312
Sum of prime factors
83

Primality

Prime factorization: 2 2 × 3 × 7 × 23 3

Nearest primes: 1,022,017 (−11) · 1,022,033 (+5)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 7 · 12 · 14 · 21 · 23 · 28 · 42 · 46 · 69 · 84 · 92 · 138 · 161 · 276 · 322 · 483 · 529 · 644 · 966 · 1058 · 1587 · 1932 · 2116 · 3174 · 3703 · 6348 · 7406 · 11109 · 12167 · 14812 · 22218 · 24334 · 36501 · 44436 · 48668 · 73002 · 85169 · 146004 · 170338 · 255507 · 340676 · 511014 (half) · 1022028
Aliquot sum (sum of proper divisors): 1,827,252
Factor pairs (a × b = 1,022,028)
1 × 1022028
2 × 511014
3 × 340676
4 × 255507
6 × 170338
7 × 146004
12 × 85169
14 × 73002
21 × 48668
23 × 44436
28 × 36501
42 × 24334
46 × 22218
69 × 14812
84 × 12167
92 × 11109
138 × 7406
161 × 6348
276 × 3703
322 × 3174
483 × 2116
529 × 1932
644 × 1587
966 × 1058
First multiples
1,022,028 · 2,044,056 (double) · 3,066,084 · 4,088,112 · 5,110,140 · 6,132,168 · 7,154,196 · 8,176,224 · 9,198,252 · 10,220,280

Sums & aliquot sequence

As consecutive integers: 340,675 + 340,676 + 340,677 146,001 + 146,002 + … + 146,007 127,750 + 127,751 + … + 127,757 48,658 + 48,659 + … + 48,678
Aliquot sequence: 1,022,028 1,827,252 3,589,068 5,982,004 6,718,796 6,718,852 7,304,444 7,304,500 10,936,268 10,936,324 12,534,396 21,489,132 36,365,588 36,365,644 37,664,816 49,978,384 49,108,032 — unresolved within range

Continued fraction of √n

√1,022,028 = [1010; (1, 20, 1, 2, 1, 6, 1, 1, 4, 3, 2, 3, 2, 1, 1, 3, 6, 1, 3, 3, 1, 1, 3, 2, …)]

Representations

In words
one million twenty-two thousand twenty-eight
Ordinal
1022028th
Binary
11111001100001001100
Octal
3714114
Hexadecimal
0xF984C
Base64
D5hM
One's complement
4,293,945,267 (32-bit)
Scientific notation
1.022028 × 10⁶
As a duration
1,022,028 s = 11 days, 19 hours, 53 minutes, 48 seconds
In other bases
ternary (3) 1220220221220
quaternary (4) 3321201030
quinary (5) 230201103
senary (6) 33523340
septenary (7) 11454450
nonary (9) 1826856
undecimal (11) 638957
duodecimal (12) 413550
tridecimal (13) 29a267
tetradecimal (14) 1c8660
pentadecimal (15) 152c53

As an angle

1,022,028° = 2,838 × 360° + 348°
348° ≈ 6.074 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬二千零二十八
Chinese (financial)
壹佰零貳萬貳仟零貳拾捌
In other modern scripts
Eastern Arabic ١٠٢٢٠٢٨ Devanagari १०२२०२८ Bengali ১০২২০২৮ Tamil ௧௦௨௨௦௨௮ Thai ๑๐๒๒๐๒๘ Tibetan ༡༠༢༢༠༢༨ Khmer ១០២២០២៨ Lao ໑໐໒໒໐໒໘ Burmese ၁၀၂၂၀၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022028, here are decompositions:

  • 11 + 1022017 = 1022028
  • 17 + 1022011 = 1022028
  • 67 + 1021961 = 1022028
  • 109 + 1021919 = 1022028
  • 131 + 1021897 = 1022028
  • 149 + 1021879 = 1022028
  • 167 + 1021861 = 1022028
  • 179 + 1021849 = 1022028

Showing the first eight; more decompositions exist.

Hex color
#0F984C
RGB(15, 152, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.152.76.

Address
0.15.152.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.152.76

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 2028 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2028-02-01 (DMMYYYY (Euro, single-digit day))
  • 2028-10-02 (MMDYYYY (US, single-digit day))
  • 2028-02-10 (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 1,022,028 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°.