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1,006,942

1,006,942 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.).

1,006,942 (one million six thousand nine hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 31 × 109 × 149. Written other ways, in hexadecimal, 0xF5D5E.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,496,001
Square (n²)
1,013,932,191,364
Cube (n³)
1,020,970,908,636,448,888
Divisor count
16
σ(n) — sum of divisors
1,584,000
φ(n) — Euler's totient
479,520
Sum of prime factors
291

Primality

Prime factorization: 2 × 31 × 109 × 149

Nearest primes: 1,006,937 (−5) · 1,006,949 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 31 · 62 · 109 · 149 · 218 · 298 · 3379 · 4619 · 6758 · 9238 · 16241 · 32482 · 503471 (half) · 1006942
Aliquot sum (sum of proper divisors): 577,058
Factor pairs (a × b = 1,006,942)
1 × 1006942
2 × 503471
31 × 32482
62 × 16241
109 × 9238
149 × 6758
218 × 4619
298 × 3379
First multiples
1,006,942 · 2,013,884 (double) · 3,020,826 · 4,027,768 · 5,034,710 · 6,041,652 · 7,048,594 · 8,055,536 · 9,062,478 · 10,069,420

Sums & aliquot sequence

As consecutive integers: 251,734 + 251,735 + 251,736 + 251,737 32,467 + 32,468 + … + 32,497 9,184 + 9,185 + … + 9,292 8,059 + 8,060 + … + 8,182
Aliquot sequence: 1,006,942 577,058 288,532 226,304 289,540 339,452 260,644 222,440 291,640 395,240 519,520 786,848 789,664 765,050 922,342 461,174 329,434 — unresolved within range

Continued fraction of √n

√1,006,942 = [1003; (2, 6, 1, 1, 1, 3, 1, 7, 3, 1, 1, 1, 3, 15, 3, 1, 1, 6, 7, 24, 2, 1, 68, 1, …)]

Representations

In words
one million six thousand nine hundred forty-two
Ordinal
1006942nd
Binary
11110101110101011110
Octal
3656536
Hexadecimal
0xF5D5E
Base64
D11e
One's complement
4,293,960,353 (32-bit)
Scientific notation
1.006942 × 10⁶
As a duration
1,006,942 s = 11 days, 15 hours, 42 minutes, 22 seconds
In other bases
ternary (3) 1220011021011
quaternary (4) 3311311132
quinary (5) 224210232
senary (6) 33325434
septenary (7) 11362456
nonary (9) 1804234
undecimal (11) 628592
duodecimal (12) 40687a
tridecimal (13) 293431
tetradecimal (14) 1c2d66
pentadecimal (15) 14d547

As an angle

1,006,942° = 2,797 × 360° + 22°
22° ≈ 0.384 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬六千九百四十二
Chinese (financial)
壹佰萬陸仟玖佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٠٦٩٤٢ Devanagari १००६९४२ Bengali ১০০৬৯৪২ Tamil ௧௦௦௬௯௪௨ Thai ๑๐๐๖๙๔๒ Tibetan ༡༠༠༦༩༤༢ Khmer ១០០៦៩៤២ Lao ໑໐໐໖໙໔໒ Burmese ၁၀၀၆၉၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006942, here are decompositions:

  • 5 + 1006937 = 1006942
  • 59 + 1006883 = 1006942
  • 89 + 1006853 = 1006942
  • 173 + 1006769 = 1006942
  • 191 + 1006751 = 1006942
  • 353 + 1006589 = 1006942
  • 359 + 1006583 = 1006942
  • 383 + 1006559 = 1006942

Showing the first eight; more decompositions exist.

Hex color
#0F5D5E
RGB(15, 93, 94)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.93.94.

Address
0.15.93.94
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.93.94

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 1,006,942 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°.