number.wiki
Live analysis

1,027,040

1,027,040 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.).

1,027,040 (one million twenty-seven thousand forty) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 5 × 7² × 131. Its proper divisors sum to 1,817,032, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFABE0.

Abundant Number Arithmetic Number Evil Number Gapful Number Happy Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
407,201
Square (n²)
1,054,811,161,600
Cube (n³)
1,083,333,255,409,664,000
Divisor count
72
σ(n) — sum of divisors
2,844,072
φ(n) — Euler's totient
349,440
Sum of prime factors
160

Primality

Prime factorization: 2 5 × 5 × 7 2 × 131

Nearest primes: 1,027,031 (−9) · 1,027,051 (+11)

Divisors & multiples

All divisors (72)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 32 · 35 · 40 · 49 · 56 · 70 · 80 · 98 · 112 · 131 · 140 · 160 · 196 · 224 · 245 · 262 · 280 · 392 · 490 · 524 · 560 · 655 · 784 · 917 · 980 · 1048 · 1120 · 1310 · 1568 · 1834 · 1960 · 2096 · 2620 · 3668 · 3920 · 4192 · 4585 · 5240 · 6419 · 7336 · 7840 · 9170 · 10480 · 12838 · 14672 · 18340 · 20960 · 25676 · 29344 · 32095 · 36680 · 51352 · 64190 · 73360 · 102704 · 128380 · 146720 · 205408 · 256760 · 513520 (half) · 1027040
Aliquot sum (sum of proper divisors): 1,817,032
Factor pairs (a × b = 1,027,040)
1 × 1027040
2 × 513520
4 × 256760
5 × 205408
7 × 146720
8 × 128380
10 × 102704
14 × 73360
16 × 64190
20 × 51352
28 × 36680
32 × 32095
35 × 29344
40 × 25676
49 × 20960
56 × 18340
70 × 14672
80 × 12838
98 × 10480
112 × 9170
131 × 7840
140 × 7336
160 × 6419
196 × 5240
224 × 4585
245 × 4192
262 × 3920
280 × 3668
392 × 2620
490 × 2096
524 × 1960
560 × 1834
655 × 1568
784 × 1310
917 × 1120
980 × 1048
First multiples
1,027,040 · 2,054,080 (double) · 3,081,120 · 4,108,160 · 5,135,200 · 6,162,240 · 7,189,280 · 8,216,320 · 9,243,360 · 10,270,400

Sums & aliquot sequence

As consecutive integers: 205,406 + 205,407 + 205,408 + 205,409 + 205,410 146,717 + 146,718 + … + 146,723 29,327 + 29,328 + … + 29,361 20,936 + 20,937 + … + 20,984
Aliquot sequence: 1,027,040 1,817,032 2,140,088 1,872,592 1,755,586 1,254,014 632,314 319,706 159,856 156,096 292,976 274,696 240,374 131,914 65,960 92,800 144,350 — unresolved within range

Continued fraction of √n

√1,027,040 = [1013; (2, 3, 16, 16, 1, 2, 4, 1, 1, 7, 4, 10, 10, 11, 2, 2, 1, 1, 12, 11, 1, 10, 1, 1, …)]

Representations

In words
one million twenty-seven thousand forty
Ordinal
1027040th
Binary
11111010101111100000
Octal
3725740
Hexadecimal
0xFABE0
Base64
D6vg
One's complement
4,293,940,255 (32-bit)
Scientific notation
1.02704 × 10⁶
As a duration
1,027,040 s = 11 days, 21 hours, 17 minutes, 20 seconds
In other bases
ternary (3) 1221011211112
quaternary (4) 3322233200
quinary (5) 230331130
senary (6) 34002452
septenary (7) 11505200
nonary (9) 1834745
undecimal (11) 6416a3
duodecimal (12) 416428
tridecimal (13) 29c621
tetradecimal (14) 1ca400
pentadecimal (15) 154495

As an angle

1,027,040° = 2,852 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
Chinese
一百零二萬七千零四十
Chinese (financial)
壹佰零貳萬柒仟零肆拾
In other modern scripts
Eastern Arabic ١٠٢٧٠٤٠ Devanagari १०२७०४० Bengali ১০২৭০৪০ Tamil ௧௦௨௭௦௪௦ Thai ๑๐๒๗๐๔๐ Tibetan ༡༠༢༧༠༤༠ Khmer ១០២៧០៤០ Lao ໑໐໒໗໐໔໐ Burmese ၁၀၂၇၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027040, here are decompositions:

  • 13 + 1027027 = 1027040
  • 37 + 1027003 = 1027040
  • 61 + 1026979 = 1027040
  • 97 + 1026943 = 1027040
  • 127 + 1026913 = 1027040
  • 181 + 1026859 = 1027040
  • 193 + 1026847 = 1027040
  • 211 + 1026829 = 1027040

Showing the first eight; more decompositions exist.

Hex color
#0FABE0
RGB(15, 171, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.171.224.

Address
0.15.171.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.171.224

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 7040 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7040-02-01 (DMMYYYY (Euro, single-digit day))
  • 7040-10-02 (MMDYYYY (US, single-digit day))
  • 7040-02-10 (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 1,027,040 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°.