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1,027,080

1,027,080 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.).

1,027,080 (one million twenty-seven thousand eighty) is an even 7-digit number. It is a composite number with 80 divisors, and factors as 2³ × 3⁴ × 5 × 317. Its proper divisors sum to 2,435,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAC08.

Abundant Number Gapful Number Harshad / Niven Odious Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
807,201
Square (n²)
1,054,893,326,400
Cube (n³)
1,083,459,837,678,912,000
Divisor count
80
σ(n) — sum of divisors
3,463,020
φ(n) — Euler's totient
273,024
Sum of prime factors
340

Primality

Prime factorization: 2 3 × 3 4 × 5 × 317

Nearest primes: 1,027,067 (−13) · 1,027,097 (+17)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 18 · 20 · 24 · 27 · 30 · 36 · 40 · 45 · 54 · 60 · 72 · 81 · 90 · 108 · 120 · 135 · 162 · 180 · 216 · 270 · 317 · 324 · 360 · 405 · 540 · 634 · 648 · 810 · 951 · 1080 · 1268 · 1585 · 1620 · 1902 · 2536 · 2853 · 3170 · 3240 · 3804 · 4755 · 5706 · 6340 · 7608 · 8559 · 9510 · 11412 · 12680 · 14265 · 17118 · 19020 · 22824 · 25677 · 28530 · 34236 · 38040 · 42795 · 51354 · 57060 · 68472 · 85590 · 102708 · 114120 · 128385 · 171180 · 205416 · 256770 · 342360 · 513540 (half) · 1027080
Aliquot sum (sum of proper divisors): 2,435,940
Factor pairs (a × b = 1,027,080)
1 × 1027080
2 × 513540
3 × 342360
4 × 256770
5 × 205416
6 × 171180
8 × 128385
9 × 114120
10 × 102708
12 × 85590
15 × 68472
18 × 57060
20 × 51354
24 × 42795
27 × 38040
30 × 34236
36 × 28530
40 × 25677
45 × 22824
54 × 19020
60 × 17118
72 × 14265
81 × 12680
90 × 11412
108 × 9510
120 × 8559
135 × 7608
162 × 6340
180 × 5706
216 × 4755
270 × 3804
317 × 3240
324 × 3170
360 × 2853
405 × 2536
540 × 1902
634 × 1620
648 × 1585
810 × 1268
951 × 1080
First multiples
1,027,080 · 2,054,160 (double) · 3,081,240 · 4,108,320 · 5,135,400 · 6,162,480 · 7,189,560 · 8,216,640 · 9,243,720 · 10,270,800

Sums & aliquot sequence

As a sum of two squares: 342² + 954² = 558² + 846²
As consecutive integers: 342,359 + 342,360 + 342,361 205,414 + 205,415 + 205,416 + 205,417 + 205,418 114,116 + 114,117 + … + 114,124 68,465 + 68,466 + … + 68,479
Aliquot sequence: 1,027,080 2,435,940 5,749,020 13,066,140 24,149,220 43,468,764 60,019,236 99,587,484 158,005,852 118,504,396 95,794,388 81,707,104 79,153,820 87,069,244 65,301,940 84,299,372 63,224,536 — unresolved within range

Continued fraction of √n

√1,027,080 = [1013; (2, 4, 2, 5, 6, 13, 1, 4, 2, 5, 1, 24, 5, 1, 1, 1, 1, 6, 2, 2, 5, 1, 5, 1, …)]

Representations

In words
one million twenty-seven thousand eighty
Ordinal
1027080th
Binary
11111010110000001000
Octal
3726010
Hexadecimal
0xFAC08
Base64
D6wI
One's complement
4,293,940,215 (32-bit)
Scientific notation
1.02708 × 10⁶
As a duration
1,027,080 s = 11 days, 21 hours, 18 minutes
In other bases
ternary (3) 1221011220000
quaternary (4) 3322300020
quinary (5) 230331310
senary (6) 34003000
septenary (7) 11505255
nonary (9) 1834800
undecimal (11) 64172a
duodecimal (12) 416460
tridecimal (13) 29c652
tetradecimal (14) 1ca42c
pentadecimal (15) 1544c0

As an angle

1,027,080° = 2,853 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬七千零八十
Chinese (financial)
壹佰零貳萬柒仟零捌拾
In other modern scripts
Eastern Arabic ١٠٢٧٠٨٠ Devanagari १०२७०८० Bengali ১০২৭০৮০ Tamil ௧௦௨௭௦௮௦ Thai ๑๐๒๗๐๘๐ Tibetan ༡༠༢༧༠༨༠ Khmer ១០២៧០៨០ Lao ໑໐໒໗໐໘໐ Burmese ၁၀၂၇၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027080, here are decompositions:

  • 13 + 1027067 = 1027080
  • 29 + 1027051 = 1027080
  • 53 + 1027027 = 1027080
  • 79 + 1027001 = 1027080
  • 101 + 1026979 = 1027080
  • 137 + 1026943 = 1027080
  • 139 + 1026941 = 1027080
  • 163 + 1026917 = 1027080

Showing the first eight; more decompositions exist.

Hex color
#0FAC08
RGB(15, 172, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.172.8.

Address
0.15.172.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.172.8

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 7080 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7080-02-01 (DMMYYYY (Euro, single-digit day))
  • 7080-10-02 (MMDYYYY (US, single-digit day))
  • 7080-02-10 (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 1,027,080 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°.