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1,006,808

1,006,808 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.).

1,006,808 (one million six thousand eight hundred eight) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 11 × 17 × 673. Its proper divisors sum to 1,176,952, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5CD8.

Abundant Number Evil Number Flippable Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,086,001
Flips to (rotate 180°)
8,089,001
Square (n²)
1,013,662,348,864
Cube (n³)
1,020,563,362,135,066,112
Divisor count
32
σ(n) — sum of divisors
2,183,760
φ(n) — Euler's totient
430,080
Sum of prime factors
707

Primality

Prime factorization: 2 3 × 11 × 17 × 673

Nearest primes: 1,006,799 (−9) · 1,006,847 (+39)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 8 · 11 · 17 · 22 · 34 · 44 · 68 · 88 · 136 · 187 · 374 · 673 · 748 · 1346 · 1496 · 2692 · 5384 · 7403 · 11441 · 14806 · 22882 · 29612 · 45764 · 59224 · 91528 · 125851 · 251702 · 503404 (half) · 1006808
Aliquot sum (sum of proper divisors): 1,176,952
Factor pairs (a × b = 1,006,808)
1 × 1006808
2 × 503404
4 × 251702
8 × 125851
11 × 91528
17 × 59224
22 × 45764
34 × 29612
44 × 22882
68 × 14806
88 × 11441
136 × 7403
187 × 5384
374 × 2692
673 × 1496
748 × 1346
First multiples
1,006,808 · 2,013,616 (double) · 3,020,424 · 4,027,232 · 5,034,040 · 6,040,848 · 7,047,656 · 8,054,464 · 9,061,272 · 10,068,080

Sums & aliquot sequence

As consecutive integers: 91,523 + 91,524 + … + 91,533 62,918 + 62,919 + … + 62,933 59,216 + 59,217 + … + 59,232 5,633 + 5,634 + … + 5,808
Aliquot sequence: 1,006,808 1,176,952 1,345,208 1,177,072 1,279,368 2,275,032 3,412,608 5,653,152 11,041,344 21,747,516 36,582,084 85,345,596 170,910,404 170,910,460 242,450,180 341,429,116 357,312,004 — unresolved within range

Continued fraction of √n

√1,006,808 = [1003; (2, 1, 1, 21, 1, 18, 2, 1, 15, 7, 1, 2, 1, 11, 7, 1, 1, 5, 38, 2, 2, 3, 12, 1, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one million six thousand eight hundred eight
Ordinal
1006808th
Binary
11110101110011011000
Octal
3656330
Hexadecimal
0xF5CD8
Base64
D1zY
One's complement
4,293,960,487 (32-bit)
Scientific notation
1.006808 × 10⁶
As a duration
1,006,808 s = 11 days, 15 hours, 40 minutes, 8 seconds
In other bases
ternary (3) 1220011002012
quaternary (4) 3311303120
quinary (5) 224204213
senary (6) 33325052
septenary (7) 11362205
nonary (9) 1804065
undecimal (11) 628480
duodecimal (12) 406788
tridecimal (13) 29335a
tetradecimal (14) 1c2cac
pentadecimal (15) 14d4a8

As an angle

1,006,808° = 2,796 × 360° + 248°
248° ≈ 4.328 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬六千八百零八
Chinese (financial)
壹佰萬陸仟捌佰零捌
In other modern scripts
Eastern Arabic ١٠٠٦٨٠٨ Devanagari १००६८०८ Bengali ১০০৬৮০৮ Tamil ௧௦௦௬௮௦௮ Thai ๑๐๐๖๘๐๘ Tibetan ༡༠༠༦༨༠༨ Khmer ១០០៦៨០៨ Lao ໑໐໐໖໘໐໘ Burmese ၁၀၀၆၈၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006808, here are decompositions:

  • 97 + 1006711 = 1006808
  • 157 + 1006651 = 1006808
  • 199 + 1006609 = 1006808
  • 277 + 1006531 = 1006808
  • 337 + 1006471 = 1006808
  • 367 + 1006441 = 1006808
  • 457 + 1006351 = 1006808
  • 499 + 1006309 = 1006808

Showing the first eight; more decompositions exist.

Hex color
#0F5CD8
RGB(15, 92, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.92.216.

Address
0.15.92.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.92.216

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 1,006,808 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°.