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1,048,042

1,048,042 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.).

1,048,042 (one million forty-eight thousand forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 41 × 12,781. Written other ways, in hexadecimal, 0xFFDEA.

Cube-Free Deficient Number Evil Number Sphenic 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
2,408,401
Square (n²)
1,098,392,033,764
Cube (n³)
1,151,160,983,850,090,088
Divisor count
8
σ(n) — sum of divisors
1,610,532
φ(n) — Euler's totient
511,200
Sum of prime factors
12,824

Primality

Prime factorization: 2 × 41 × 12781

Nearest primes: 1,048,027 (−15) · 1,048,043 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 41 · 82 · 12781 · 25562 · 524021 (half) · 1048042
Aliquot sum (sum of proper divisors): 562,490
Factor pairs (a × b = 1,048,042)
1 × 1048042
2 × 524021
41 × 25562
82 × 12781
First multiples
1,048,042 · 2,096,084 (double) · 3,144,126 · 4,192,168 · 5,240,210 · 6,288,252 · 7,336,294 · 8,384,336 · 9,432,378 · 10,480,420

Sums & aliquot sequence

As a sum of two squares: 161² + 1,011² = 379² + 951²
As consecutive integers: 262,009 + 262,010 + 262,011 + 262,012 25,542 + 25,543 + … + 25,582 6,309 + 6,310 + … + 6,472
Aliquot sequence: 1,048,042 562,490 450,010 433,862 370,522 188,378 96,742 48,374 29,350 25,334 13,546 8,378 4,582 2,618 2,566 1,286 646 — unresolved within range

Continued fraction of √n

√1,048,042 = [1023; (1, 2, 1, 5, 19, 1, 8, 1, 15, 1, 7, 1, 1, 4, 19, 1, 1, 1, 11, 1, 2, 16, 1, 6, …)]

Representations

In words
one million forty-eight thousand forty-two
Ordinal
1048042nd
Binary
11111111110111101010
Octal
3776752
Hexadecimal
0xFFDEA
Base64
D/3q
One's complement
4,293,919,253 (32-bit)
Scientific notation
1.048042 × 10⁶
As a duration
1,048,042 s = 12 days, 3 hours, 7 minutes, 22 seconds
In other bases
ternary (3) 1222020122101
quaternary (4) 3333313222
quinary (5) 232014132
senary (6) 34244014
septenary (7) 11623342
nonary (9) 1866571
undecimal (11) 656456
duodecimal (12) 42660a
tridecimal (13) 2a9058
tetradecimal (14) 1d3d22
pentadecimal (15) 15a7e7

As an angle

1,048,042° = 2,911 × 360° + 82°
82° ≈ 1.431 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬八千零四十二
Chinese (financial)
壹佰零肆萬捌仟零肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٨٠٤٢ Devanagari १०४८०४२ Bengali ১০৪৮০৪২ Tamil ௧௦௪௮௦௪௨ Thai ๑๐๔๘๐๔๒ Tibetan ༡༠༤༨༠༤༢ Khmer ១០៤៨០៤២ Lao ໑໐໔໘໐໔໒ Burmese ၁၀၄၈၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048042, here are decompositions:

  • 29 + 1048013 = 1048042
  • 53 + 1047989 = 1048042
  • 71 + 1047971 = 1048042
  • 101 + 1047941 = 1048042
  • 113 + 1047929 = 1048042
  • 263 + 1047779 = 1048042
  • 269 + 1047773 = 1048042
  • 353 + 1047689 = 1048042

Showing the first eight; more decompositions exist.

Hex color
#0FFDEA
RGB(15, 253, 234)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.253.234.

Address
0.15.253.234
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.253.234

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 8042 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8042-04-01 (DMMYYYY (Euro, single-digit day))
  • 8042-10-04 (MMDYYYY (US, single-digit day))
  • 8042-04-10 (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 1,048,042 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°.