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1,026,726

1,026,726 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.).

1,026,726 (one million twenty-six thousand seven hundred twenty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 211 × 811. Its proper divisors sum to 1,039,002, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAAA6.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
6,276,201
Square (n²)
1,054,166,279,076
Cube (n³)
1,082,339,927,050,585,176
Divisor count
16
σ(n) — sum of divisors
2,065,728
φ(n) — Euler's totient
340,200
Sum of prime factors
1,027

Primality

Prime factorization: 2 × 3 × 211 × 811

Nearest primes: 1,026,709 (−17) · 1,026,733 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 211 · 422 · 633 · 811 · 1266 · 1622 · 2433 · 4866 · 171121 · 342242 · 513363 (half) · 1026726
Aliquot sum (sum of proper divisors): 1,039,002
Factor pairs (a × b = 1,026,726)
1 × 1026726
2 × 513363
3 × 342242
6 × 171121
211 × 4866
422 × 2433
633 × 1622
811 × 1266
First multiples
1,026,726 · 2,053,452 (double) · 3,080,178 · 4,106,904 · 5,133,630 · 6,160,356 · 7,187,082 · 8,213,808 · 9,240,534 · 10,267,260

Sums & aliquot sequence

As consecutive integers: 342,241 + 342,242 + 342,243 256,680 + 256,681 + 256,682 + 256,683 85,555 + 85,556 + … + 85,566 4,761 + 4,762 + … + 4,971
Aliquot sequence: 1,026,726 1,039,002 1,129,638 1,129,650 1,843,374 2,127,138 2,454,558 2,470,002 2,470,014 3,163,746 3,163,758 3,803,538 3,803,550 5,629,626 6,567,936 10,958,664 16,438,056 — unresolved within range

Continued fraction of √n

√1,026,726 = [1013; (3, 1, 1, 1, 3, 5, 2, 1, 19, 1, 134, 6, 1, 1, 2, 5, 1, 46, 3, 1, 1, 80, 2, 27, …)]

Representations

In words
one million twenty-six thousand seven hundred twenty-six
Ordinal
1026726th
Binary
11111010101010100110
Octal
3725246
Hexadecimal
0xFAAA6
Base64
D6qm
One's complement
4,293,940,569 (32-bit)
Scientific notation
1.026726 × 10⁶
As a duration
1,026,726 s = 11 days, 21 hours, 12 minutes, 6 seconds
In other bases
ternary (3) 1221011101220
quaternary (4) 3322222212
quinary (5) 230323401
senary (6) 34001210
septenary (7) 11504241
nonary (9) 1834356
undecimal (11) 641438
duodecimal (12) 416206
tridecimal (13) 29c43c
tetradecimal (14) 1ca258
pentadecimal (15) 154336

As an angle

1,026,726° = 2,852 × 360° + 6°
6° ≈ 0.105 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬六千七百二十六
Chinese (financial)
壹佰零貳萬陸仟柒佰貳拾陸
In other modern scripts
Eastern Arabic ١٠٢٦٧٢٦ Devanagari १०२६७२६ Bengali ১০২৬৭২৬ Tamil ௧௦௨௬௭௨௬ Thai ๑๐๒๖๗๒๖ Tibetan ༡༠༢༦༧༢༦ Khmer ១០២៦៧២៦ Lao ໑໐໒໖໗໒໖ Burmese ၁၀၂၆၇၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1026726, here are decompositions:

  • 17 + 1026709 = 1026726
  • 47 + 1026679 = 1026726
  • 53 + 1026673 = 1026726
  • 59 + 1026667 = 1026726
  • 139 + 1026587 = 1026726
  • 149 + 1026577 = 1026726
  • 163 + 1026563 = 1026726
  • 179 + 1026547 = 1026726

Showing the first eight; more decompositions exist.

Hex color
#0FAAA6
RGB(15, 170, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.170.166.

Address
0.15.170.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.170.166

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 6726 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6726-02-01 (DMMYYYY (Euro, single-digit day))
  • 6726-10-02 (MMDYYYY (US, single-digit day))
  • 6726-02-10 (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 1,026,726 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°.