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1,006,442

1,006,442 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.).

1,006,442 (one million six thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 107 × 4,703. Written other ways, in hexadecimal, 0xF5B6A.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
2,446,001
Square (n²)
1,012,925,499,364
Cube (n³)
1,019,450,765,430,902,888
Divisor count
8
σ(n) — sum of divisors
1,524,096
φ(n) — Euler's totient
498,412
Sum of prime factors
4,812

Primality

Prime factorization: 2 × 107 × 4703

Nearest primes: 1,006,441 (−1) · 1,006,463 (+21)

Divisors & multiples

All divisors (8)
1 · 2 · 107 · 214 · 4703 · 9406 · 503221 (half) · 1006442
Aliquot sum (sum of proper divisors): 517,654
Factor pairs (a × b = 1,006,442)
1 × 1006442
2 × 503221
107 × 9406
214 × 4703
First multiples
1,006,442 · 2,012,884 (double) · 3,019,326 · 4,025,768 · 5,032,210 · 6,038,652 · 7,045,094 · 8,051,536 · 9,057,978 · 10,064,420

Sums & aliquot sequence

As consecutive integers: 251,609 + 251,610 + 251,611 + 251,612 9,353 + 9,354 + … + 9,459 2,138 + 2,139 + … + 2,565
Aliquot sequence: 1,006,442 517,654 258,830 291,538 179,450 166,882 85,370 68,314 34,160 58,096 54,496 61,928 54,202 29,210 26,086 13,046 8,338 — unresolved within range

Continued fraction of √n

√1,006,442 = [1003; (4, 1, 1, 1, 2, 1, 1, 1, 26, 1, 5, 1, 3, 3, 117, 1, 2, 1, 1, 4, 5, 2, 6, 1, …)]

Representations

In words
one million six thousand four hundred forty-two
Ordinal
1006442nd
Binary
11110101101101101010
Octal
3655552
Hexadecimal
0xF5B6A
Base64
D1tq
One's complement
4,293,960,853 (32-bit)
Scientific notation
1.006442 × 10⁶
As a duration
1,006,442 s = 11 days, 15 hours, 34 minutes, 2 seconds
In other bases
ternary (3) 1220010120122
quaternary (4) 3311231222
quinary (5) 224201232
senary (6) 33323242
septenary (7) 11361143
nonary (9) 1803518
undecimal (11) 628178
duodecimal (12) 406522
tridecimal (13) 293138
tetradecimal (14) 1c2aca
pentadecimal (15) 14d312

As an angle

1,006,442° = 2,795 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬六千四百四十二
Chinese (financial)
壹佰萬陸仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٠٦٤٤٢ Devanagari १००६४४२ Bengali ১০০৬৪৪২ Tamil ௧௦௦௬௪௪௨ Thai ๑๐๐๖๔๔๒ Tibetan ༡༠༠༦༤༤༢ Khmer ១០០៦៤៤២ Lao ໑໐໐໖໔໔໒ Burmese ၁၀၀၆၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006442, here are decompositions:

  • 103 + 1006339 = 1006442
  • 109 + 1006333 = 1006442
  • 139 + 1006303 = 1006442
  • 163 + 1006279 = 1006442
  • 193 + 1006249 = 1006442
  • 211 + 1006231 = 1006442
  • 223 + 1006219 = 1006442
  • 271 + 1006171 = 1006442

Showing the first eight; more decompositions exist.

Hex color
#0F5B6A
RGB(15, 91, 106)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.91.106.

Address
0.15.91.106
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.91.106

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 1,006,442 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°.