number.wiki
Live analysis

1,065,040

1,065,040 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.).

1,065,040 (one million sixty-five thousand forty) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 13,313. Its proper divisors sum to 1,411,364, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x104050.

Abundant Number Evil Number Gapful Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
405,601
Square (n²)
1,134,310,201,600
Cube (n³)
1,208,085,737,112,064,000
Divisor count
20
σ(n) — sum of divisors
2,476,404
φ(n) — Euler's totient
425,984
Sum of prime factors
13,326

Primality

Prime factorization: 2 4 × 5 × 13313

Nearest primes: 1,065,037 (−3) · 1,065,041 (+1)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 13313 · 26626 · 53252 · 66565 · 106504 · 133130 · 213008 · 266260 · 532520 (half) · 1065040
Aliquot sum (sum of proper divisors): 1,411,364
Factor pairs (a × b = 1,065,040)
1 × 1065040
2 × 532520
4 × 266260
5 × 213008
8 × 133130
10 × 106504
16 × 66565
20 × 53252
40 × 26626
80 × 13313
First multiples
1,065,040 · 2,130,080 (double) · 3,195,120 · 4,260,160 · 5,325,200 · 6,390,240 · 7,455,280 · 8,520,320 · 9,585,360 · 10,650,400

Sums & aliquot sequence

As a sum of two squares: 4² + 1,032² = 616² + 828²
As consecutive integers: 213,006 + 213,007 + 213,008 + 213,009 + 213,010 33,267 + 33,268 + … + 33,298 6,577 + 6,578 + … + 6,736
Aliquot sequence: 1,065,040 → 1,411,364 → 1,058,530 → 1,020,254 → 510,130 → 417,230 → 402,274 → 204,794 → 102,400 → 151,521 → 62,463 → 22,785 → 20,991 → 7,001 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,065,040 = [1032; (129, 2064)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one million sixty-five thousand forty
Ordinal
1065040th
Binary
100000100000001010000
Octal
4040120
Hexadecimal
0x104050
Base64
EEBQ
One's complement
4,293,902,255 (32-bit)
Scientific notation
1.06504 × 10⁶
As a duration
1,065,040 s = 12 days, 7 hours, 50 minutes, 40 seconds
In other bases
ternary (3) 2000002221221
quaternary (4) 10010001100
quinary (5) 233040130
senary (6) 34454424
septenary (7) 12024034
nonary (9) 2002857
undecimal (11) 6681a9
duodecimal (12) 434414
tridecimal (13) 2b3a02
tetradecimal (14) 1da1c4
pentadecimal (15) 16087a

As an angle

1,065,040° = 2,958 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
Chinese
一百零六萬五千零四十
Chinese (financial)
壹佰零陸萬伍仟零肆拾
In other modern scripts
Eastern Arabic ١٠٦٥٠٤٠ Devanagari १०६५०४० Bengali ১০৬৫০৪০ Tamil ௧௦௬௫௦௪௦ Thai ๑๐๖๕๐๔๐ Tibetan ༡༠༦༥༠༤༠ Khmer ១០៦៥០៤០ Lao ໑໐໖໕໐໔໐ Burmese ၁၀၆၅၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1065040, here are decompositions:

  • 3 + 1065037 = 1065040
  • 23 + 1065017 = 1065040
  • 29 + 1065011 = 1065040
  • 83 + 1064957 = 1065040
  • 89 + 1064951 = 1065040
  • 101 + 1064939 = 1065040
  • 107 + 1064933 = 1065040
  • 113 + 1064927 = 1065040

Showing the first eight; more decompositions exist.

Hex color
#104050
RGB(16, 64, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.64.80.

Address
0.16.64.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.64.80

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 6, 5040 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5040-06-01 (DMMYYYY (Euro, single-digit day))
  • 5040-10-06 (MMDYYYY (US, single-digit day))
  • 5040-06-10 (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 1,065,040 and was likely granted around 1913.

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°.