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1,048,442

1,048,442 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.).

1,048,442 (one million forty-eight thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 524,221. Written other ways, in hexadecimal, 0xFFF7A.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,448,401
Square (n²)
1,099,230,627,364
Cube (n³)
1,152,479,557,414,766,888
Divisor count
4
σ(n) — sum of divisors
1,572,666
φ(n) — Euler's totient
524,220
Sum of prime factors
524,223

Primality

Prime factorization: 2 × 524221

Nearest primes: 1,048,433 (−9) · 1,048,447 (+5)

Divisors & multiples

All divisors (4)
1 · 2 · 524221 (half) · 1048442
Aliquot sum (sum of proper divisors): 524,224
Factor pairs (a × b = 1,048,442)
1 × 1048442
2 × 524221
First multiples
1,048,442 · 2,096,884 (double) · 3,145,326 · 4,193,768 · 5,242,210 · 6,290,652 · 7,339,094 · 8,387,536 · 9,435,978 · 10,484,420

Sums & aliquot sequence

As a sum of two squares: 601² + 829²
As consecutive integers: 262,109 + 262,110 + 262,111 + 262,112
Aliquot sequence: 1,048,442 524,224 516,160 713,708 547,132 432,924 601,956 987,996 1,333,428 1,777,932 3,267,108 5,956,092 10,143,684 16,155,036 25,456,716 38,892,296 36,284,344 — unresolved within range

Continued fraction of √n

√1,048,442 = [1023; (1, 14, 3, 1, 1, 7, 4, 1, 1, 1, 1, 1, 2, 7, 2, 3, 2, 1, 22, 3, 5, 2, 1, 1, …)]

Representations

In words
one million forty-eight thousand four hundred forty-two
Ordinal
1048442nd
Binary
11111111111101111010
Octal
3777572
Hexadecimal
0xFFF7A
Base64
D/96
One's complement
4,293,918,853 (32-bit)
Scientific notation
1.048442 × 10⁶
As a duration
1,048,442 s = 12 days, 3 hours, 14 minutes, 2 seconds
In other bases
ternary (3) 1222021012012
quaternary (4) 3333331322
quinary (5) 232022232
senary (6) 34245522
septenary (7) 11624453
nonary (9) 1867165
undecimal (11) 65678a
duodecimal (12) 4268a2
tridecimal (13) 2a92a5
tetradecimal (14) 1d412a
pentadecimal (15) 15a9b2

As an angle

1,048,442° = 2,912 × 360° + 122°
122° ≈ 2.129 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬八千四百四十二
Chinese (financial)
壹佰零肆萬捌仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٨٤٤٢ Devanagari १०४८४४२ Bengali ১০৪৮৪৪২ Tamil ௧௦௪௮௪௪௨ Thai ๑๐๔๘๔๔๒ Tibetan ༡༠༤༨༤༤༢ Khmer ១០៤៨៤៤២ Lao ໑໐໔໘໔໔໒ Burmese ၁၀၄၈၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048442, here are decompositions:

  • 19 + 1048423 = 1048442
  • 151 + 1048291 = 1048442
  • 181 + 1048261 = 1048442
  • 223 + 1048219 = 1048442
  • 229 + 1048213 = 1048442
  • 313 + 1048129 = 1048442
  • 379 + 1048063 = 1048442
  • 433 + 1048009 = 1048442

Showing the first eight; more decompositions exist.

Hex color
#0FFF7A
RGB(15, 255, 122)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.255.122.

Address
0.15.255.122
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.255.122

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 8442 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8442-04-01 (DMMYYYY (Euro, single-digit day))
  • 8442-10-04 (MMDYYYY (US, single-digit day))
  • 8442-04-10 (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 1,048,442 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°.