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1,020,066

1,020,066 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.).

1,020,066 (one million twenty thousand sixty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 197 × 863. Its proper divisors sum to 1,032,798, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF90A2.

Abundant Number Arithmetic Number Cube-Free Odious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
6,600,201
Square (n²)
1,040,534,644,356
Cube (n³)
1,061,414,012,529,647,496
Divisor count
16
σ(n) — sum of divisors
2,052,864
φ(n) — Euler's totient
337,904
Sum of prime factors
1,065

Primality

Prime factorization: 2 × 3 × 197 × 863

Nearest primes: 1,020,059 (−7) · 1,020,077 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 197 · 394 · 591 · 863 · 1182 · 1726 · 2589 · 5178 · 170011 · 340022 · 510033 (half) · 1020066
Aliquot sum (sum of proper divisors): 1,032,798
Factor pairs (a × b = 1,020,066)
1 × 1020066
2 × 510033
3 × 340022
6 × 170011
197 × 5178
394 × 2589
591 × 1726
863 × 1182
First multiples
1,020,066 · 2,040,132 (double) · 3,060,198 · 4,080,264 · 5,100,330 · 6,120,396 · 7,140,462 · 8,160,528 · 9,180,594 · 10,200,660

Sums & aliquot sequence

As consecutive integers: 340,021 + 340,022 + 340,023 255,015 + 255,016 + 255,017 + 255,018 85,000 + 85,001 + … + 85,011 5,080 + 5,081 + … + 5,276
Aliquot sequence: 1,020,066 1,032,798 1,191,858 1,203,918 1,220,658 1,240,878 1,240,890 2,353,350 3,695,370 6,441,078 8,281,482 11,324,406 11,696,442 13,072,710 23,428,266 23,505,078 24,034,362 — unresolved within range

Continued fraction of √n

√1,020,066 = [1009; (1, 58, 2, 2, 3, 6, 1, 2, 3, 1, 1, 8, 2, 36, 3, 1, 13, 1, 133, 1, 2, 1, 2, 1, …)]

Representations

In words
one million twenty thousand sixty-six
Ordinal
1020066th
Binary
11111001000010100010
Octal
3710242
Hexadecimal
0xF90A2
Base64
D5Ci
One's complement
4,293,947,229 (32-bit)
Scientific notation
1.020066 × 10⁶
As a duration
1,020,066 s = 11 days, 19 hours, 21 minutes, 6 seconds
In other bases
ternary (3) 1220211021020
quaternary (4) 3321002202
quinary (5) 230120231
senary (6) 33510310
septenary (7) 11445645
nonary (9) 1824236
undecimal (11) 637433
duodecimal (12) 412396
tridecimal (13) 2993b8
tetradecimal (14) 1c7a5c
pentadecimal (15) 152396

As an angle

1,020,066° = 2,833 × 360° + 186°
186° ≈ 3.246 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬零六十六
Chinese (financial)
壹佰零貳萬零陸拾陸
In other modern scripts
Eastern Arabic ١٠٢٠٠٦٦ Devanagari १०२००६६ Bengali ১০২০০৬৬ Tamil ௧௦௨௦௦௬௬ Thai ๑๐๒๐๐๖๖ Tibetan ༡༠༢༠༠༦༦ Khmer ១០២០០៦៦ Lao ໑໐໒໐໐໖໖ Burmese ၁၀၂၀၀၆၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020066, here are decompositions:

  • 7 + 1020059 = 1020066
  • 17 + 1020049 = 1020066
  • 23 + 1020043 = 1020066
  • 29 + 1020037 = 1020066
  • 43 + 1020023 = 1020066
  • 53 + 1020013 = 1020066
  • 59 + 1020007 = 1020066
  • 139 + 1019927 = 1020066

Showing the first eight; more decompositions exist.

Hex color
#0F90A2
RGB(15, 144, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.144.162.

Address
0.15.144.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.144.162

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 0066 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0066-02-01 (DMMYYYY (Euro, single-digit day))
  • 0066-10-02 (MMDYYYY (US, single-digit day))
  • 0066-02-10 (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 1,020,066 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1020066 first appears in π at position 289,987 of the decimal expansion (the 289,987ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.