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1,044,442

1,044,442 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.).

1,044,442 (one million forty-four thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 61 × 1,223. Written other ways, in hexadecimal, 0xFEFDA.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,444,401
Square (n²)
1,090,859,091,364
Cube (n³)
1,139,339,051,102,398,888
Divisor count
16
σ(n) — sum of divisors
1,821,312
φ(n) — Euler's totient
439,920
Sum of prime factors
1,293

Primality

Prime factorization: 2 × 7 × 61 × 1223

Nearest primes: 1,044,437 (−5) · 1,044,443 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 7 · 14 · 61 · 122 · 427 · 854 · 1223 · 2446 · 8561 · 17122 · 74603 · 149206 · 522221 (half) · 1044442
Aliquot sum (sum of proper divisors): 776,870
Factor pairs (a × b = 1,044,442)
1 × 1044442
2 × 522221
7 × 149206
14 × 74603
61 × 17122
122 × 8561
427 × 2446
854 × 1223
First multiples
1,044,442 · 2,088,884 (double) · 3,133,326 · 4,177,768 · 5,222,210 · 6,266,652 · 7,311,094 · 8,355,536 · 9,399,978 · 10,444,420

Sums & aliquot sequence

As consecutive integers: 261,109 + 261,110 + 261,111 + 261,112 149,203 + 149,204 + … + 149,209 37,288 + 37,289 + … + 37,315 17,092 + 17,093 + … + 17,152
Aliquot sequence: 1,044,442 776,870 621,514 316,214 160,906 86,198 65,866 32,936 31,864 36,536 31,984 30,016 39,072 75,840 168,000 465,984 871,326 — unresolved within range

Continued fraction of √n

√1,044,442 = [1021; (1, 47, 1, 1, 1, 226, 2, 3, 1, 4, 1, 1, 1, 2, 3, 24, 1, 15, 7, 2, 11, 1, 3, 2, …)]

Representations

In words
one million forty-four thousand four hundred forty-two
Ordinal
1044442nd
Binary
11111110111111011010
Octal
3767732
Hexadecimal
0xFEFDA
Base64
D+/a
One's complement
4,293,922,853 (32-bit)
Scientific notation
1.044442 × 10⁶
As a duration
1,044,442 s = 12 days, 2 hours, 7 minutes, 22 seconds
In other bases
ternary (3) 1222001201001
quaternary (4) 3332333122
quinary (5) 231410232
senary (6) 34215214
septenary (7) 11610010
nonary (9) 1861631
undecimal (11) 653783
duodecimal (12) 42450a
tridecimal (13) 2a7519
tetradecimal (14) 1d28b0
pentadecimal (15) 1596e7

As an angle

1,044,442° = 2,901 × 360° + 82°
82° ≈ 1.431 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬四千四百四十二
Chinese (financial)
壹佰零肆萬肆仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٤٤٤٢ Devanagari १०४४४४२ Bengali ১০৪৪৪৪২ Tamil ௧௦௪௪௪௪௨ Thai ๑๐๔๔๔๔๒ Tibetan ༡༠༤༤༤༤༢ Khmer ១០៤៤៤៤២ Lao ໑໐໔໔໔໔໒ Burmese ၁၀၄၄၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1044442, here are decompositions:

  • 5 + 1044437 = 1044442
  • 59 + 1044383 = 1044442
  • 71 + 1044371 = 1044442
  • 89 + 1044353 = 1044442
  • 233 + 1044209 = 1044442
  • 263 + 1044179 = 1044442
  • 281 + 1044161 = 1044442
  • 293 + 1044149 = 1044442

Showing the first eight; more decompositions exist.

Hex color
#0FEFDA
RGB(15, 239, 218)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.239.218.

Address
0.15.239.218
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.239.218

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 4442 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4442-04-01 (DMMYYYY (Euro, single-digit day))
  • 4442-10-04 (MMDYYYY (US, single-digit day))
  • 4442-04-10 (DDMYYYY (Euro, single-digit month))
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 1,044,442 and was likely granted around 1912.

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°.