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1,008,668

1,008,668 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.).

1,008,668 (one million eight thousand six hundred sixty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 461 × 547. Written other ways, in hexadecimal, 0xF641C.

Arithmetic Number Cube-Free Deficient Number Evil Number Flippable Recamán's Sequence Self Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
8,668,001
Flips to (rotate 180°)
8,998,001
Recamán's sequence
a(348,115) = 1,008,668
Square (n²)
1,017,411,134,224
Cube (n³)
1,026,230,053,935,453,632
Divisor count
12
σ(n) — sum of divisors
1,772,232
φ(n) — Euler's totient
502,320
Sum of prime factors
1,012

Primality

Prime factorization: 2 2 × 461 × 547

Nearest primes: 1,008,659 (−9) · 1,008,701 (+33)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 461 · 547 · 922 · 1094 · 1844 · 2188 · 252167 · 504334 (half) · 1008668
Aliquot sum (sum of proper divisors): 763,564
Factor pairs (a × b = 1,008,668)
1 × 1008668
2 × 504334
4 × 252167
461 × 2188
547 × 1844
922 × 1094
First multiples
1,008,668 · 2,017,336 (double) · 3,026,004 · 4,034,672 · 5,043,340 · 6,052,008 · 7,060,676 · 8,069,344 · 9,078,012 · 10,086,680

Sums & aliquot sequence

As consecutive integers: 126,080 + 126,081 + … + 126,087 1,958 + 1,959 + … + 2,418 1,571 + 1,572 + … + 2,117
Aliquot sequence: 1,008,668 763,564 572,680 737,720 922,240 1,501,280 2,372,464 2,224,216 2,165,984 2,143,216 2,320,784 2,321,776 2,357,240 3,120,520 4,908,200 8,215,960 10,270,040 — unresolved within range

Continued fraction of √n

√1,008,668 = [1004; (3, 12, 2, 5, 1, 5, 1, 15, 1, 2, 1, 17, 33, 1, 86, 2, 1, 3, 4, 1, 1, 1, 1, 14, …)]

Representations

In words
one million eight thousand six hundred sixty-eight
Ordinal
1008668th
Binary
11110110010000011100
Octal
3662034
Hexadecimal
0xF641C
Base64
D2Qc
One's complement
4,293,958,627 (32-bit)
Scientific notation
1.008668 × 10⁶
As a duration
1,008,668 s = 11 days, 16 hours, 11 minutes, 8 seconds
In other bases
ternary (3) 1220020122002
quaternary (4) 3312100130
quinary (5) 224234133
senary (6) 33341432
septenary (7) 11400503
nonary (9) 1806562
undecimal (11) 629911
duodecimal (12) 407878
tridecimal (13) 29415b
tetradecimal (14) 1c383a
pentadecimal (15) 14dce8

As an angle

1,008,668° = 2,801 × 360° + 308°
308° ≈ 5.376 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬八千六百六十八
Chinese (financial)
壹佰萬捌仟陸佰陸拾捌
In other modern scripts
Eastern Arabic ١٠٠٨٦٦٨ Devanagari १००८६६८ Bengali ১০০৮৬৬৮ Tamil ௧௦௦௮௬௬௮ Thai ๑๐๐๘๖๖๘ Tibetan ༡༠༠༨༦༦༨ Khmer ១០០៨៦៦៨ Lao ໑໐໐໘໖໖໘ Burmese ၁၀၀၈၆၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1008668, here are decompositions:

  • 61 + 1008607 = 1008668
  • 79 + 1008589 = 1008668
  • 97 + 1008571 = 1008668
  • 127 + 1008541 = 1008668
  • 151 + 1008517 = 1008668
  • 337 + 1008331 = 1008668
  • 421 + 1008247 = 1008668
  • 439 + 1008229 = 1008668

Showing the first eight; more decompositions exist.

Hex color
#0F641C
RGB(15, 100, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.100.28.

Address
0.15.100.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.100.28

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

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 1,008,668 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°.