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1,038,442

1,038,442 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.).

1,038,442 (one million thirty-eight thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 37 × 14,033. Written other ways, in hexadecimal, 0xFD86A.

Cube-Free Deficient Number Evil Number Sphenic 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
2,448,301
Square (n²)
1,078,361,787,364
Cube (n³)
1,119,816,171,193,846,888
Divisor count
8
σ(n) — sum of divisors
1,599,876
φ(n) — Euler's totient
505,152
Sum of prime factors
14,072

Primality

Prime factorization: 2 × 37 × 14033

Nearest primes: 1,038,421 (−21) · 1,038,449 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 37 · 74 · 14033 · 28066 · 519221 (half) · 1038442
Aliquot sum (sum of proper divisors): 561,434
Factor pairs (a × b = 1,038,442)
1 × 1038442
2 × 519221
37 × 28066
74 × 14033
First multiples
1,038,442 · 2,076,884 (double) · 3,115,326 · 4,153,768 · 5,192,210 · 6,230,652 · 7,269,094 · 8,307,536 · 9,345,978 · 10,384,420

Sums & aliquot sequence

As a sum of two squares: 9² + 1,019² = 339² + 961²
As consecutive integers: 259,609 + 259,610 + 259,611 + 259,612 28,048 + 28,049 + … + 28,084 6,943 + 6,944 + … + 7,090
Aliquot sequence: 1,038,442 561,434 280,720 461,420 507,604 427,596 647,268 863,052 1,314,228 1,752,332 1,475,788 1,106,848 1,072,322 620,878 310,442 206,230 174,794 — unresolved within range

Continued fraction of √n

√1,038,442 = [1019; (25, 6, 4, 1, 2, 1, 1, 2, 9, 1, 3, 43, 9, 3, 14, 1, 1, 4, 23, 2, 10, 2, 7, 3, …)]

Representations

In words
one million thirty-eight thousand four hundred forty-two
Ordinal
1038442nd
Binary
11111101100001101010
Octal
3754152
Hexadecimal
0xFD86A
Base64
D9hq
One's complement
4,293,928,853 (32-bit)
Scientific notation
1.038442 × 10⁶
As a duration
1,038,442 s = 12 days, 27 minutes, 22 seconds
In other bases
ternary (3) 1221202110211
quaternary (4) 3331201222
quinary (5) 231212232
senary (6) 34131334
septenary (7) 11553346
nonary (9) 1852424
undecimal (11) 64a219
duodecimal (12) 420b4a
tridecimal (13) 2a4882
tetradecimal (14) 1d0626
pentadecimal (15) 157a47

As an angle

1,038,442° = 2,884 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零三萬八千四百四十二
Chinese (financial)
壹佰零參萬捌仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٣٨٤٤٢ Devanagari १०३८४४२ Bengali ১০৩৮৪৪২ Tamil ௧௦௩௮௪௪௨ Thai ๑๐๓๘๔๔๒ Tibetan ༡༠༣༨༤༤༢ Khmer ១០៣៨៤៤២ Lao ໑໐໓໘໔໔໒ Burmese ၁၀၃၈၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1038442, here are decompositions:

  • 59 + 1038383 = 1038442
  • 113 + 1038329 = 1038442
  • 131 + 1038311 = 1038442
  • 173 + 1038269 = 1038442
  • 179 + 1038263 = 1038442
  • 191 + 1038251 = 1038442
  • 233 + 1038209 = 1038442
  • 239 + 1038203 = 1038442

Showing the first eight; more decompositions exist.

Hex color
#0FD86A
RGB(15, 216, 106)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.216.106.

Address
0.15.216.106
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.216.106

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 3, 8442 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8442-03-01 (DMMYYYY (Euro, single-digit day))
  • 8442-10-03 (MMDYYYY (US, single-digit day))
  • 8442-03-10 (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 1,038,442 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°.