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1,005,066

1,005,066 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.).

1,005,066 (one million five thousand sixty-six) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 55,837. Its proper divisors sum to 1,172,616, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF560A.

Abundant Number Cube-Free Evil Number Harshad / Niven Moran Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
6,605,001
Square (n²)
1,010,157,664,356
Cube (n³)
1,015,275,123,083,627,496
Divisor count
12
σ(n) — sum of divisors
2,177,682
φ(n) — Euler's totient
335,016
Sum of prime factors
55,845

Primality

Prime factorization: 2 × 3 2 × 55837

Nearest primes: 1,005,049 (−17) · 1,005,071 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 6 · 9 · 18 · 55837 · 111674 · 167511 · 335022 · 502533 (half) · 1005066
Aliquot sum (sum of proper divisors): 1,172,616
Factor pairs (a × b = 1,005,066)
1 × 1005066
2 × 502533
3 × 335022
6 × 167511
9 × 111674
18 × 55837
First multiples
1,005,066 · 2,010,132 (double) · 3,015,198 · 4,020,264 · 5,025,330 · 6,030,396 · 7,035,462 · 8,040,528 · 9,045,594 · 10,050,660

Sums & aliquot sequence

As a sum of two squares: 471² + 885²
As consecutive integers: 335,021 + 335,022 + 335,023 251,265 + 251,266 + 251,267 + 251,268 111,670 + 111,671 + … + 111,678 83,750 + 83,751 + … + 83,761
Aliquot sequence: 1,005,066 1,172,616 1,758,984 2,638,536 4,619,064 6,928,656 14,748,528 23,351,960 32,440,840 43,401,080 54,887,560 106,231,160 166,935,400 223,441,400 415,996,840 653,710,040 817,137,640 — unresolved within range

Continued fraction of √n

√1,005,066 = [1002; (1, 1, 7, 1, 8, 34, 2, 5, 2, 1, 2, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 7, 30, 1, …)]

Representations

In words
one million five thousand sixty-six
Ordinal
1005066th
Binary
11110101011000001010
Octal
3653012
Hexadecimal
0xF560A
Base64
D1YK
One's complement
4,293,962,229 (32-bit)
Scientific notation
1.005066 × 10⁶
As a duration
1,005,066 s = 11 days, 15 hours, 11 minutes, 6 seconds
In other bases
ternary (3) 1220001200200
quaternary (4) 3311120022
quinary (5) 224130231
senary (6) 33313030
septenary (7) 11354136
nonary (9) 1801620
undecimal (11) 627137
duodecimal (12) 405776
tridecimal (13) 29261a
tetradecimal (14) 1c23c6
pentadecimal (15) 14cbe6

As an angle

1,005,066° = 2,791 × 360° + 306°
306° ≈ 5.341 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬五千零六十六
Chinese (financial)
壹佰萬伍仟零陸拾陸
In other modern scripts
Eastern Arabic ١٠٠٥٠٦٦ Devanagari १००५०६६ Bengali ১০০৫০৬৬ Tamil ௧௦௦௫௦௬௬ Thai ๑๐๐๕๐๖๖ Tibetan ༡༠༠༥༠༦༦ Khmer ១០០៥០៦៦ Lao ໑໐໐໕໐໖໖ Burmese ၁၀၀၅၀၆၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005066, here are decompositions:

  • 17 + 1005049 = 1005066
  • 37 + 1005029 = 1005066
  • 47 + 1005019 = 1005066
  • 53 + 1005013 = 1005066
  • 59 + 1005007 = 1005066
  • 79 + 1004987 = 1005066
  • 89 + 1004977 = 1005066
  • 103 + 1004963 = 1005066

Showing the first eight; more decompositions exist.

Hex color
#0F560A
RGB(15, 86, 10)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.86.10.

Address
0.15.86.10
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.86.10

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 1,005,066 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°.