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1,026,788

1,026,788 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.).

1,026,788 (one million twenty-six thousand seven hundred eighty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 36,671. Its proper divisors sum to 1,026,844, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAAE4.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
32
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,876,201
Square (n²)
1,054,293,596,944
Cube (n³)
1,082,536,013,818,935,872
Divisor count
12
σ(n) — sum of divisors
2,053,632
φ(n) — Euler's totient
440,040
Sum of prime factors
36,682

Primality

Prime factorization: 2 2 × 7 × 36671

Nearest primes: 1,026,761 (−27) · 1,026,791 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 36671 · 73342 · 146684 · 256697 · 513394 (half) · 1026788
Aliquot sum (sum of proper divisors): 1,026,844
Factor pairs (a × b = 1,026,788)
1 × 1026788
2 × 513394
4 × 256697
7 × 146684
14 × 73342
28 × 36671
First multiples
1,026,788 · 2,053,576 (double) · 3,080,364 · 4,107,152 · 5,133,940 · 6,160,728 · 7,187,516 · 8,214,304 · 9,241,092 · 10,267,880

Sums & aliquot sequence

As consecutive integers: 146,681 + 146,682 + … + 146,687 128,345 + 128,346 + … + 128,352 18,308 + 18,309 + … + 18,363
Aliquot sequence: 1,026,788 1,026,844 1,309,700 1,940,092 2,293,508 2,344,636 2,344,692 3,991,820 5,588,884 5,588,940 12,624,612 26,964,252 53,952,724 55,880,006 47,283,418 41,460,902 29,732,218 — unresolved within range

Continued fraction of √n

√1,026,788 = [1013; (3, 3, 1, 1, 1, 9, 1, 6, 4, 2, 1, 6, 1, 1, 11, 1, 1, 1, 1, 62, 1, 2, 1, 2, …)]

Representations

In words
one million twenty-six thousand seven hundred eighty-eight
Ordinal
1026788th
Binary
11111010101011100100
Octal
3725344
Hexadecimal
0xFAAE4
Base64
D6rk
One's complement
4,293,940,507 (32-bit)
Scientific notation
1.026788 × 10⁶
As a duration
1,026,788 s = 11 days, 21 hours, 13 minutes, 8 seconds
In other bases
ternary (3) 1221011111012
quaternary (4) 3322223210
quinary (5) 230324123
senary (6) 34001352
septenary (7) 11504360
nonary (9) 1834435
undecimal (11) 641494
duodecimal (12) 416258
tridecimal (13) 29c489
tetradecimal (14) 1ca2a0
pentadecimal (15) 154378

As an angle

1,026,788° = 2,852 × 360° + 68°
68° ≈ 1.187 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬六千七百八十八
Chinese (financial)
壹佰零貳萬陸仟柒佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٢٦٧٨٨ Devanagari १०२६७८८ Bengali ১০২৬৭৮৮ Tamil ௧௦௨௬௭௮௮ Thai ๑๐๒๖๗๘๘ Tibetan ༡༠༢༦༧༨༨ Khmer ១០២៦៧៨៨ Lao ໑໐໒໖໗໘໘ Burmese ၁၀၂၆၇၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1026788, here are decompositions:

  • 31 + 1026757 = 1026788
  • 79 + 1026709 = 1026788
  • 109 + 1026679 = 1026788
  • 127 + 1026661 = 1026788
  • 211 + 1026577 = 1026788
  • 241 + 1026547 = 1026788
  • 307 + 1026481 = 1026788
  • 331 + 1026457 = 1026788

Showing the first eight; more decompositions exist.

Hex color
#0FAAE4
RGB(15, 170, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.170.228.

Address
0.15.170.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.170.228

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 6788 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6788-02-01 (DMMYYYY (Euro, single-digit day))
  • 6788-10-02 (MMDYYYY (US, single-digit day))
  • 6788-02-10 (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 1,026,788 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°.