number.wiki
Live analysis

1,006,842

1,006,842 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.).

1,006,842 (one million six thousand eight hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 17 × 9,871. Its proper divisors sum to 1,125,510, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5CFA.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,486,001
Square (n²)
1,013,730,812,964
Cube (n³)
1,020,666,759,186,299,688
Divisor count
16
σ(n) — sum of divisors
2,132,352
φ(n) — Euler's totient
315,840
Sum of prime factors
9,893

Primality

Prime factorization: 2 × 3 × 17 × 9871

Nearest primes: 1,006,799 (−43) · 1,006,847 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 17 · 34 · 51 · 102 · 9871 · 19742 · 29613 · 59226 · 167807 · 335614 · 503421 (half) · 1006842
Aliquot sum (sum of proper divisors): 1,125,510
Factor pairs (a × b = 1,006,842)
1 × 1006842
2 × 503421
3 × 335614
6 × 167807
17 × 59226
34 × 29613
51 × 19742
102 × 9871
First multiples
1,006,842 · 2,013,684 (double) · 3,020,526 · 4,027,368 · 5,034,210 · 6,041,052 · 7,047,894 · 8,054,736 · 9,061,578 · 10,068,420

Sums & aliquot sequence

As consecutive integers: 335,613 + 335,614 + 335,615 251,709 + 251,710 + 251,711 + 251,712 83,898 + 83,899 + … + 83,909 59,218 + 59,219 + … + 59,234
Aliquot sequence: 1,006,842 1,125,510 1,575,786 1,595,382 1,783,290 2,496,678 2,674,866 2,951,502 3,006,978 3,813,822 4,449,498 4,483,398 4,511,418 4,532,262 6,345,690 10,419,366 10,485,258 — unresolved within range

Continued fraction of √n

√1,006,842 = [1003; (2, 2, 2, 4, 4, 1, 1, 2, 2, 2, 14, 1, 1, 3, 2, 12, 1, 1, 2, 5, 1, 5, 1, 8, …)]

Representations

In words
one million six thousand eight hundred forty-two
Ordinal
1006842nd
Binary
11110101110011111010
Octal
3656372
Hexadecimal
0xF5CFA
Base64
D1z6
One's complement
4,293,960,453 (32-bit)
Scientific notation
1.006842 × 10⁶
As a duration
1,006,842 s = 11 days, 15 hours, 40 minutes, 42 seconds
In other bases
ternary (3) 1220011010110
quaternary (4) 3311303322
quinary (5) 224204332
senary (6) 33325150
septenary (7) 11362254
nonary (9) 1804113
undecimal (11) 628501
duodecimal (12) 4067b6
tridecimal (13) 293385
tetradecimal (14) 1c2cd4
pentadecimal (15) 14d4cc

As an angle

1,006,842° = 2,796 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬六千八百四十二
Chinese (financial)
壹佰萬陸仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٠٦٨٤٢ Devanagari १००६८४२ Bengali ১০০৬৮৪২ Tamil ௧௦௦௬௮௪௨ Thai ๑๐๐๖๘๔๒ Tibetan ༡༠༠༦༨༤༢ Khmer ១០០៦៨៤២ Lao ໑໐໐໖໘໔໒ Burmese ၁၀၀၆၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006842, here are decompositions:

  • 43 + 1006799 = 1006842
  • 59 + 1006783 = 1006842
  • 61 + 1006781 = 1006842
  • 73 + 1006769 = 1006842
  • 103 + 1006739 = 1006842
  • 131 + 1006711 = 1006842
  • 191 + 1006651 = 1006842
  • 229 + 1006613 = 1006842

Showing the first eight; more decompositions exist.

Hex color
#0F5CFA
RGB(15, 92, 250)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.92.250.

Address
0.15.92.250
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.92.250

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 1,006,842 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°.