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1,016,540

1,016,540 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.).

1,016,540 (one million sixteen thousand five hundred forty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 53 × 137. Its proper divisors sum to 1,487,332, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF82DC.

Abundant Number Arithmetic Number Cube-Free Gapful Number Happy Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
456,101
Square (n²)
1,033,353,571,600
Cube (n³)
1,050,445,239,674,264,000
Divisor count
48
σ(n) — sum of divisors
2,503,872
φ(n) — Euler's totient
339,456
Sum of prime factors
206

Primality

Prime factorization: 2 2 × 5 × 7 × 53 × 137

Nearest primes: 1,016,527 (−13) · 1,016,567 (+27)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 20 · 28 · 35 · 53 · 70 · 106 · 137 · 140 · 212 · 265 · 274 · 371 · 530 · 548 · 685 · 742 · 959 · 1060 · 1370 · 1484 · 1855 · 1918 · 2740 · 3710 · 3836 · 4795 · 7261 · 7420 · 9590 · 14522 · 19180 · 29044 · 36305 · 50827 · 72610 · 101654 · 145220 · 203308 · 254135 · 508270 (half) · 1016540
Aliquot sum (sum of proper divisors): 1,487,332
Factor pairs (a × b = 1,016,540)
1 × 1016540
2 × 508270
4 × 254135
5 × 203308
7 × 145220
10 × 101654
14 × 72610
20 × 50827
28 × 36305
35 × 29044
53 × 19180
70 × 14522
106 × 9590
137 × 7420
140 × 7261
212 × 4795
265 × 3836
274 × 3710
371 × 2740
530 × 1918
548 × 1855
685 × 1484
742 × 1370
959 × 1060
First multiples
1,016,540 · 2,033,080 (double) · 3,049,620 · 4,066,160 · 5,082,700 · 6,099,240 · 7,115,780 · 8,132,320 · 9,148,860 · 10,165,400

Sums & aliquot sequence

As consecutive integers: 203,306 + 203,307 + 203,308 + 203,309 + 203,310 145,217 + 145,218 + … + 145,223 127,064 + 127,065 + … + 127,071 29,027 + 29,028 + … + 29,061
Aliquot sequence: 1,016,540 1,487,332 1,789,788 3,855,012 6,425,244 12,777,940 18,212,012 21,014,644 21,131,404 22,116,724 22,116,780 56,534,100 130,412,268 260,706,852 505,900,626 755,567,022 972,958,290 — unresolved within range

Continued fraction of √n

√1,016,540 = [1008; (4, 4, 4, 6, 1, 2, 1, 6, 2, 3, 2, 1, 7, 1, 5, 1, 1, 2, 33, 1, 3, 1, 1, 1, …)]

Representations

In words
one million sixteen thousand five hundred forty
Ordinal
1016540th
Binary
11111000001011011100
Octal
3701334
Hexadecimal
0xF82DC
Base64
D4Lc
One's complement
4,293,950,755 (32-bit)
Scientific notation
1.01654 × 10⁶
As a duration
1,016,540 s = 11 days, 18 hours, 22 minutes, 20 seconds
In other bases
ternary (3) 1220122102122
quaternary (4) 3320023130
quinary (5) 230012130
senary (6) 33442112
septenary (7) 11432450
nonary (9) 1818378
undecimal (11) 634818
duodecimal (12) 410338
tridecimal (13) 297905
tetradecimal (14) 1c6660
pentadecimal (15) 1512e5

As an angle

1,016,540° = 2,823 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零一萬六千五百四十
Chinese (financial)
壹佰零壹萬陸仟伍佰肆拾
In other modern scripts
Eastern Arabic ١٠١٦٥٤٠ Devanagari १०१६५४० Bengali ১০১৬৫৪০ Tamil ௧௦௧௬௫௪௦ Thai ๑๐๑๖๕๔๐ Tibetan ༡༠༡༦༥༤༠ Khmer ១០១៦៥៤០ Lao ໑໐໑໖໕໔໐ Burmese ၁၀၁၆၅၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016540, here are decompositions:

  • 13 + 1016527 = 1016540
  • 43 + 1016497 = 1016540
  • 139 + 1016401 = 1016540
  • 181 + 1016359 = 1016540
  • 199 + 1016341 = 1016540
  • 277 + 1016263 = 1016540
  • 313 + 1016227 = 1016540
  • 337 + 1016203 = 1016540

Showing the first eight; more decompositions exist.

Hex color
#0F82DC
RGB(15, 130, 220)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.130.220.

Address
0.15.130.220
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.130.220

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 6540 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6540-10-01 (MMDYYYY (US, single-digit day))
  • 6540-01-10 (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 1,016,540 and was likely granted around 1911.

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°.