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1,006,540

1,006,540 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.).

1,006,540 (one million six thousand five hundred forty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 59 × 853. Its proper divisors sum to 1,145,540, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5BCC.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
456,001
Square (n²)
1,013,122,771,600
Cube (n³)
1,019,748,594,526,264,000
Divisor count
24
σ(n) — sum of divisors
2,152,080
φ(n) — Euler's totient
395,328
Sum of prime factors
921

Primality

Prime factorization: 2 2 × 5 × 59 × 853

Nearest primes: 1,006,531 (−9) · 1,006,543 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 59 · 118 · 236 · 295 · 590 · 853 · 1180 · 1706 · 3412 · 4265 · 8530 · 17060 · 50327 · 100654 · 201308 · 251635 · 503270 (half) · 1006540
Aliquot sum (sum of proper divisors): 1,145,540
Factor pairs (a × b = 1,006,540)
1 × 1006540
2 × 503270
4 × 251635
5 × 201308
10 × 100654
20 × 50327
59 × 17060
118 × 8530
236 × 4265
295 × 3412
590 × 1706
853 × 1180
First multiples
1,006,540 · 2,013,080 (double) · 3,019,620 · 4,026,160 · 5,032,700 · 6,039,240 · 7,045,780 · 8,052,320 · 9,058,860 · 10,065,400

Sums & aliquot sequence

As consecutive integers: 201,306 + 201,307 + 201,308 + 201,309 + 201,310 125,814 + 125,815 + … + 125,821 25,144 + 25,145 + … + 25,183 17,031 + 17,032 + … + 17,089
Aliquot sequence: 1,006,540 1,145,540 1,563,964 1,172,980 1,310,732 995,404 746,560 1,031,948 773,968 867,854 583,666 291,836 218,884 164,170 131,354 65,680 87,212 — unresolved within range

Continued fraction of √n

√1,006,540 = [1003; (3, 1, 3, 1, 1, 24, 4, 1, 2, 4, 8, 1, 13, 1, 6, 3, 1, 6, 5, 2, 2, 1, 6, 2, …)]

Representations

In words
one million six thousand five hundred forty
Ordinal
1006540th
Binary
11110101101111001100
Octal
3655714
Hexadecimal
0xF5BCC
Base64
D1vM
One's complement
4,293,960,755 (32-bit)
Scientific notation
1.00654 × 10⁶
As a duration
1,006,540 s = 11 days, 15 hours, 35 minutes, 40 seconds
In other bases
ternary (3) 1220010201021
quaternary (4) 3311233030
quinary (5) 224202130
senary (6) 33323524
septenary (7) 11361343
nonary (9) 1803637
undecimal (11) 628257
duodecimal (12) 4065a4
tridecimal (13) 2931b2
tetradecimal (14) 1c2b5a
pentadecimal (15) 14d37a

As an angle

1,006,540° = 2,795 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百萬六千五百四十
Chinese (financial)
壹佰萬陸仟伍佰肆拾
In other modern scripts
Eastern Arabic ١٠٠٦٥٤٠ Devanagari १००६५४० Bengali ১০০৬৫৪০ Tamil ௧௦௦௬௫௪௦ Thai ๑๐๐๖๕๔๐ Tibetan ༡༠༠༦༥༤༠ Khmer ១០០៦៥៤០ Lao ໑໐໐໖໕໔໐ Burmese ၁၀၀၆၅၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006540, here are decompositions:

  • 47 + 1006493 = 1006540
  • 71 + 1006469 = 1006540
  • 107 + 1006433 = 1006540
  • 149 + 1006391 = 1006540
  • 173 + 1006367 = 1006540
  • 179 + 1006361 = 1006540
  • 233 + 1006307 = 1006540
  • 239 + 1006301 = 1006540

Showing the first eight; more decompositions exist.

Hex color
#0F5BCC
RGB(15, 91, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.91.204.

Address
0.15.91.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.91.204

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

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 1,006,540 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°.