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1,027,020

1,027,020 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.).

1,027,020 (one million twenty-seven thousand twenty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 17,117. Its proper divisors sum to 1,848,804, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFABCC.

Abundant Number Arithmetic Number Cube-Free Gapful Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
207,201
Square (n²)
1,054,770,080,400
Cube (n³)
1,083,269,967,972,408,000
Divisor count
24
σ(n) — sum of divisors
2,875,824
φ(n) — Euler's totient
273,856
Sum of prime factors
17,129

Primality

Prime factorization: 2 2 × 3 × 5 × 17117

Nearest primes: 1,027,003 (−17) · 1,027,027 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 30 · 60 · 17117 · 34234 · 51351 · 68468 · 85585 · 102702 · 171170 · 205404 · 256755 · 342340 · 513510 (half) · 1027020
Aliquot sum (sum of proper divisors): 1,848,804
Factor pairs (a × b = 1,027,020)
1 × 1027020
2 × 513510
3 × 342340
4 × 256755
5 × 205404
6 × 171170
10 × 102702
12 × 85585
15 × 68468
20 × 51351
30 × 34234
60 × 17117
First multiples
1,027,020 · 2,054,040 (double) · 3,081,060 · 4,108,080 · 5,135,100 · 6,162,120 · 7,189,140 · 8,216,160 · 9,243,180 · 10,270,200

Sums & aliquot sequence

As consecutive integers: 342,339 + 342,340 + 342,341 205,402 + 205,403 + 205,404 + 205,405 + 205,406 128,374 + 128,375 + … + 128,381 68,461 + 68,462 + … + 68,475
Aliquot sequence: 1,027,020 1,848,804 2,465,100 6,284,340 12,778,704 22,984,322 11,492,164 8,619,130 8,088,974 4,758,274 2,572,154 1,582,906 1,086,278 543,142 271,574 135,790 115,922 — unresolved within range

Continued fraction of √n

√1,027,020 = [1013; (2, 2, 1, 1, 1, 1, 1, 7, 1, 3, 1, 3, 3, 1, 183, 2, 33, 1, 5, 1, 7, 10, 1, 7, …)]

Representations

In words
one million twenty-seven thousand twenty
Ordinal
1027020th
Binary
11111010101111001100
Octal
3725714
Hexadecimal
0xFABCC
Base64
D6vM
One's complement
4,293,940,275 (32-bit)
Scientific notation
1.02702 × 10⁶
As a duration
1,027,020 s = 11 days, 21 hours, 17 minutes
In other bases
ternary (3) 1221011210210
quaternary (4) 3322233030
quinary (5) 230331040
senary (6) 34002420
septenary (7) 11505141
nonary (9) 1834723
undecimal (11) 641685
duodecimal (12) 416410
tridecimal (13) 29c607
tetradecimal (14) 1ca3c8
pentadecimal (15) 154480

As an angle

1,027,020° = 2,852 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
Chinese
一百零二萬七千零二十
Chinese (financial)
壹佰零貳萬柒仟零貳拾
In other modern scripts
Eastern Arabic ١٠٢٧٠٢٠ Devanagari १०२७०२० Bengali ১০২৭০২০ Tamil ௧௦௨௭௦௨௦ Thai ๑๐๒๗๐๒๐ Tibetan ༡༠༢༧༠༢༠ Khmer ១០២៧០២០ Lao ໑໐໒໗໐໒໐ Burmese ၁၀၂၇၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027020, here are decompositions:

  • 17 + 1027003 = 1027020
  • 19 + 1027001 = 1027020
  • 31 + 1026989 = 1027020
  • 41 + 1026979 = 1027020
  • 73 + 1026947 = 1027020
  • 79 + 1026941 = 1027020
  • 103 + 1026917 = 1027020
  • 107 + 1026913 = 1027020

Showing the first eight; more decompositions exist.

Hex color
#0FABCC
RGB(15, 171, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.171.204.

Address
0.15.171.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.171.204

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 7020 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7020-02-01 (DMMYYYY (Euro, single-digit day))
  • 7020-10-02 (MMDYYYY (US, single-digit day))
  • 7020-02-10 (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 1,027,020 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°.