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1,006,550

1,006,550 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.).

1,006,550 (one million six thousand five hundred fifty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 5² × 41 × 491. Written other ways, in hexadecimal, 0xF5BD6.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
556,001
Square (n²)
1,013,142,902,500
Cube (n³)
1,019,778,988,511,375,000
Divisor count
24
σ(n) — sum of divisors
1,921,752
φ(n) — Euler's totient
392,000
Sum of prime factors
544

Primality

Prime factorization: 2 × 5 2 × 41 × 491

Nearest primes: 1,006,547 (−3) · 1,006,559 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 5 · 10 · 25 · 41 · 50 · 82 · 205 · 410 · 491 · 982 · 1025 · 2050 · 2455 · 4910 · 12275 · 20131 · 24550 · 40262 · 100655 · 201310 · 503275 (half) · 1006550
Aliquot sum (sum of proper divisors): 915,202
Factor pairs (a × b = 1,006,550)
1 × 1006550
2 × 503275
5 × 201310
10 × 100655
25 × 40262
41 × 24550
50 × 20131
82 × 12275
205 × 4910
410 × 2455
491 × 2050
982 × 1025
First multiples
1,006,550 · 2,013,100 (double) · 3,019,650 · 4,026,200 · 5,032,750 · 6,039,300 · 7,045,850 · 8,052,400 · 9,058,950 · 10,065,500

Sums & aliquot sequence

As consecutive integers: 251,636 + 251,637 + 251,638 + 251,639 201,308 + 201,309 + 201,310 + 201,311 + 201,312 50,318 + 50,319 + … + 50,337 40,250 + 40,251 + … + 40,274
Aliquot sequence: 1,006,550 915,202 491,210 392,986 250,118 159,202 79,604 79,660 111,860 178,444 178,500 450,492 796,740 1,807,932 3,013,444 3,050,684 4,169,956 — unresolved within range

Continued fraction of √n

√1,006,550 = [1003; (3, 1, 2, 2, 3, 15, 40, 15, 3, 2, 2, 1, 3, 2006)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one million six thousand five hundred fifty
Ordinal
1006550th
Binary
11110101101111010110
Octal
3655726
Hexadecimal
0xF5BD6
Base64
D1vW
One's complement
4,293,960,745 (32-bit)
Scientific notation
1.00655 × 10⁶
As a duration
1,006,550 s = 11 days, 15 hours, 35 minutes, 50 seconds
In other bases
ternary (3) 1220010201122
quaternary (4) 3311233112
quinary (5) 224202200
senary (6) 33323542
septenary (7) 11361356
nonary (9) 1803648
undecimal (11) 628266
duodecimal (12) 4065b2
tridecimal (13) 2931bc
tetradecimal (14) 1c2b66
pentadecimal (15) 14d385

As an angle

1,006,550° = 2,795 × 360° + 350°
350° ≈ 6.109 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬六千五百五十
Chinese (financial)
壹佰萬陸仟伍佰伍拾
In other modern scripts
Eastern Arabic ١٠٠٦٥٥٠ Devanagari १००६५५० Bengali ১০০৬৫৫০ Tamil ௧௦௦௬௫௫௦ Thai ๑๐๐๖๕๕๐ Tibetan ༡༠༠༦༥༥༠ Khmer ១០០៦៥៥០ Lao ໑໐໐໖໕໕໐ Burmese ၁၀၀၆၅၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006550, here are decompositions:

  • 3 + 1006547 = 1006550
  • 7 + 1006543 = 1006550
  • 19 + 1006531 = 1006550
  • 37 + 1006513 = 1006550
  • 43 + 1006507 = 1006550
  • 79 + 1006471 = 1006550
  • 109 + 1006441 = 1006550
  • 157 + 1006393 = 1006550

Showing the first eight; more decompositions exist.

Hex color
#0F5BD6
RGB(15, 91, 214)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.91.214.

Address
0.15.91.214
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.91.214

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 1,006,550 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°.