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1,026,828

1,026,828 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.).

1,026,828 (one million twenty-six thousand eight hundred twenty-eight) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 11 × 2,593. Its proper divisors sum to 1,805,820, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAB0C.

Abundant Number Cube-Free Gapful Number Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
8,286,201
Square (n²)
1,054,375,741,584
Cube (n³)
1,082,662,533,979,215,552
Divisor count
36
σ(n) — sum of divisors
2,832,648
φ(n) — Euler's totient
311,040
Sum of prime factors
2,614

Primality

Prime factorization: 2 2 × 3 2 × 11 × 2593

Nearest primes: 1,026,811 (−17) · 1,026,829 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 9 · 11 · 12 · 18 · 22 · 33 · 36 · 44 · 66 · 99 · 132 · 198 · 396 · 2593 · 5186 · 7779 · 10372 · 15558 · 23337 · 28523 · 31116 · 46674 · 57046 · 85569 · 93348 · 114092 · 171138 · 256707 · 342276 · 513414 (half) · 1026828
Aliquot sum (sum of proper divisors): 1,805,820
Factor pairs (a × b = 1,026,828)
1 × 1026828
2 × 513414
3 × 342276
4 × 256707
6 × 171138
9 × 114092
11 × 93348
12 × 85569
18 × 57046
22 × 46674
33 × 31116
36 × 28523
44 × 23337
66 × 15558
99 × 10372
132 × 7779
198 × 5186
396 × 2593
First multiples
1,026,828 · 2,053,656 (double) · 3,080,484 · 4,107,312 · 5,134,140 · 6,160,968 · 7,187,796 · 8,214,624 · 9,241,452 · 10,268,280

Sums & aliquot sequence

As consecutive integers: 342,275 + 342,276 + 342,277 128,350 + 128,351 + … + 128,357 114,088 + 114,089 + … + 114,096 93,343 + 93,344 + … + 93,353
Aliquot sequence: 1,026,828 1,805,820 3,250,644 4,520,364 6,313,284 9,761,320 12,201,740 13,653,460 15,018,848 17,297,632 20,209,040 27,105,640 34,250,240 52,811,152 49,510,486 24,794,738 14,585,194 — unresolved within range

Continued fraction of √n

√1,026,828 = [1013; (3, 13, 2, 1, 3, 2, 4, 1, 3, 1, 11, 2, 1, 10, 1, 1, 11, 3, 27, 1, 4, 1, 2, 7, …)]

Representations

In words
one million twenty-six thousand eight hundred twenty-eight
Ordinal
1026828th
Binary
11111010101100001100
Octal
3725414
Hexadecimal
0xFAB0C
Base64
D6sM
One's complement
4,293,940,467 (32-bit)
Scientific notation
1.026828 × 10⁶
As a duration
1,026,828 s = 11 days, 21 hours, 13 minutes, 48 seconds
In other bases
ternary (3) 1221011112200
quaternary (4) 3322230030
quinary (5) 230324303
senary (6) 34001500
septenary (7) 11504445
nonary (9) 1834480
undecimal (11) 641520
duodecimal (12) 416290
tridecimal (13) 29c4ba
tetradecimal (14) 1ca2cc
pentadecimal (15) 1543a3

As an angle

1,026,828° = 2,852 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬六千八百二十八
Chinese (financial)
壹佰零貳萬陸仟捌佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٢٦٨٢٨ Devanagari १०२६८२८ Bengali ১০২৬৮২৮ Tamil ௧௦௨௬௮௨௮ Thai ๑๐๒๖๘๒๘ Tibetan ༡༠༢༦༨༢༨ Khmer ១០២៦៨២៨ Lao ໑໐໒໖໘໒໘ Burmese ၁၀၂၆၈၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1026828, here are decompositions:

  • 17 + 1026811 = 1026828
  • 29 + 1026799 = 1026828
  • 37 + 1026791 = 1026828
  • 67 + 1026761 = 1026828
  • 71 + 1026757 = 1026828
  • 149 + 1026679 = 1026828
  • 151 + 1026677 = 1026828
  • 167 + 1026661 = 1026828

Showing the first eight; more decompositions exist.

Hex color
#0FAB0C
RGB(15, 171, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.171.12.

Address
0.15.171.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.171.12

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 6828 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6828-02-01 (DMMYYYY (Euro, single-digit day))
  • 6828-10-02 (MMDYYYY (US, single-digit day))
  • 6828-02-10 (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 1,026,828 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°.