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1,027,140

1,027,140 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.).

1,027,140 (one million twenty-seven thousand one hundred forty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2² × 3 × 5 × 17 × 19 × 53. Its proper divisors sum to 2,238,780, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAC44.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
417,201
Square (n²)
1,055,016,579,600
Cube (n³)
1,083,649,729,570,344,000
Divisor count
96
σ(n) — sum of divisors
3,265,920
φ(n) — Euler's totient
239,616
Sum of prime factors
101

Primality

Prime factorization: 2 2 × 3 × 5 × 17 × 19 × 53

Nearest primes: 1,027,139 (−1) · 1,027,153 (+13)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 17 · 19 · 20 · 30 · 34 · 38 · 51 · 53 · 57 · 60 · 68 · 76 · 85 · 95 · 102 · 106 · 114 · 159 · 170 · 190 · 204 · 212 · 228 · 255 · 265 · 285 · 318 · 323 · 340 · 380 · 510 · 530 · 570 · 636 · 646 · 795 · 901 · 969 · 1007 · 1020 · 1060 · 1140 · 1292 · 1590 · 1615 · 1802 · 1938 · 2014 · 2703 · 3021 · 3180 · 3230 · 3604 · 3876 · 4028 · 4505 · 4845 · 5035 · 5406 · 6042 · 6460 · 9010 · 9690 · 10070 · 10812 · 12084 · 13515 · 15105 · 17119 · 18020 · 19380 · 20140 · 27030 · 30210 · 34238 · 51357 · 54060 · 60420 · 68476 · 85595 · 102714 · 171190 · 205428 · 256785 · 342380 · 513570 (half) · 1027140
Aliquot sum (sum of proper divisors): 2,238,780
Factor pairs (a × b = 1,027,140)
1 × 1027140
2 × 513570
3 × 342380
4 × 256785
5 × 205428
6 × 171190
10 × 102714
12 × 85595
15 × 68476
17 × 60420
19 × 54060
20 × 51357
30 × 34238
34 × 30210
38 × 27030
51 × 20140
53 × 19380
57 × 18020
60 × 17119
68 × 15105
76 × 13515
85 × 12084
95 × 10812
102 × 10070
106 × 9690
114 × 9010
159 × 6460
170 × 6042
190 × 5406
204 × 5035
212 × 4845
228 × 4505
255 × 4028
265 × 3876
285 × 3604
318 × 3230
323 × 3180
340 × 3021
380 × 2703
510 × 2014
530 × 1938
570 × 1802
636 × 1615
646 × 1590
795 × 1292
901 × 1140
969 × 1060
1007 × 1020
First multiples
1,027,140 · 2,054,280 (double) · 3,081,420 · 4,108,560 · 5,135,700 · 6,162,840 · 7,189,980 · 8,217,120 · 9,244,260 · 10,271,400

Sums & aliquot sequence

As consecutive integers: 342,379 + 342,380 + 342,381 205,426 + 205,427 + 205,428 + 205,429 + 205,430 128,389 + 128,390 + … + 128,396 68,469 + 68,470 + … + 68,483
Aliquot sequence: 1,027,140 2,238,780 4,029,972 5,603,820 10,362,900 19,621,292 14,810,644 11,164,620 20,536,980 36,966,732 58,693,812 86,673,228 123,555,252 201,585,228 307,750,620 553,951,284 772,587,468 — unresolved within range

Continued fraction of √n

√1,027,140 = [1013; (2, 11, 2, 40, 1, 7, 1, 7, 34, 4, 2, 1, 1, 1, 6, 1, 2, 1, 1, 16, 5, 1, 1, 1, …)]

Representations

In words
one million twenty-seven thousand one hundred forty
Ordinal
1027140th
Binary
11111010110001000100
Octal
3726104
Hexadecimal
0xFAC44
Base64
D6xE
One's complement
4,293,940,155 (32-bit)
Scientific notation
1.02714 × 10⁶
As a duration
1,027,140 s = 11 days, 21 hours, 19 minutes
In other bases
ternary (3) 1221011222020
quaternary (4) 3322301010
quinary (5) 230332030
senary (6) 34003140
septenary (7) 11505402
nonary (9) 1834866
undecimal (11) 641784
duodecimal (12) 4164b0
tridecimal (13) 29c69a
tetradecimal (14) 1ca472
pentadecimal (15) 154510

As an angle

1,027,140° = 2,853 × 360° + 60°
60° ≈ 1.047 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Chinese
一百零二萬七千一百四十
Chinese (financial)
壹佰零貳萬柒仟壹佰肆拾
In other modern scripts
Eastern Arabic ١٠٢٧١٤٠ Devanagari १०२७१४० Bengali ১০২৭১৪০ Tamil ௧௦௨௭௧௪௦ Thai ๑๐๒๗๑๔๐ Tibetan ༡༠༢༧༡༤༠ Khmer ១០២៧១៤០ Lao ໑໐໒໗໑໔໐ Burmese ၁၀၂၇၁၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027140, here are decompositions:

  • 11 + 1027129 = 1027140
  • 13 + 1027127 = 1027140
  • 43 + 1027097 = 1027140
  • 73 + 1027067 = 1027140
  • 89 + 1027051 = 1027140
  • 109 + 1027031 = 1027140
  • 113 + 1027027 = 1027140
  • 137 + 1027003 = 1027140

Showing the first eight; more decompositions exist.

Hex color
#0FAC44
RGB(15, 172, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.172.68.

Address
0.15.172.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.172.68

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 7140 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7140-02-01 (DMMYYYY (Euro, single-digit day))
  • 7140-10-02 (MMDYYYY (US, single-digit day))
  • 7140-02-10 (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 1,027,140 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°.