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1,044,142

1,044,142 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.).

1,044,142 (one million forty-four thousand one hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 31 × 1,531. Written other ways, in hexadecimal, 0xFEEAE.

Arithmetic Number Cube-Free Deficient Number Odious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,414,401
Square (n²)
1,090,232,516,164
Cube (n³)
1,138,357,559,892,511,288
Divisor count
16
σ(n) — sum of divisors
1,764,864
φ(n) — Euler's totient
459,000
Sum of prime factors
1,575

Primality

Prime factorization: 2 × 11 × 31 × 1531

Nearest primes: 1,044,139 (−3) · 1,044,149 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 11 · 22 · 31 · 62 · 341 · 682 · 1531 · 3062 · 16841 · 33682 · 47461 · 94922 · 522071 (half) · 1044142
Aliquot sum (sum of proper divisors): 720,722
Factor pairs (a × b = 1,044,142)
1 × 1044142
2 × 522071
11 × 94922
22 × 47461
31 × 33682
62 × 16841
341 × 3062
682 × 1531
First multiples
1,044,142 · 2,088,284 (double) · 3,132,426 · 4,176,568 · 5,220,710 · 6,264,852 · 7,308,994 · 8,353,136 · 9,397,278 · 10,441,420

Sums & aliquot sequence

As consecutive integers: 261,034 + 261,035 + 261,036 + 261,037 94,917 + 94,918 + … + 94,927 33,667 + 33,668 + … + 33,697 23,709 + 23,710 + … + 23,752
Aliquot sequence: 1,044,142 720,722 372,778 266,294 210,634 137,846 70,714 50,534 32,194 16,100 25,564 30,884 30,940 53,732 60,508 60,564 105,420 — unresolved within range

Continued fraction of √n

√1,044,142 = [1021; (1, 4, 1, 40, 1, 6, 1, 17, 4, 1, 2, 1, 6, 1, 1, 24, 2, 1, 1, 2, 1, 3, 1, 3, …)]

Representations

In words
one million forty-four thousand one hundred forty-two
Ordinal
1044142nd
Binary
11111110111010101110
Octal
3767256
Hexadecimal
0xFEEAE
Base64
D+6u
One's complement
4,293,923,153 (32-bit)
Scientific notation
1.044142 × 10⁶
As a duration
1,044,142 s = 12 days, 2 hours, 2 minutes, 22 seconds
In other bases
ternary (3) 1222001021221
quaternary (4) 3332322232
quinary (5) 231403032
senary (6) 34213554
septenary (7) 11606101
nonary (9) 1861257
undecimal (11) 653530
duodecimal (12) 4242ba
tridecimal (13) 2a7348
tetradecimal (14) 1d2738
pentadecimal (15) 159597

As an angle

1,044,142° = 2,900 × 360° + 142°
142° ≈ 2.478 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬四千一百四十二
Chinese (financial)
壹佰零肆萬肆仟壹佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٤١٤٢ Devanagari १०४४१४२ Bengali ১০৪৪১৪২ Tamil ௧௦௪௪௧௪௨ Thai ๑๐๔๔๑๔๒ Tibetan ༡༠༤༤༡༤༢ Khmer ១០៤៤១៤២ Lao ໑໐໔໔໑໔໒ Burmese ၁၀၄၄၁၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1044142, here are decompositions:

  • 3 + 1044139 = 1044142
  • 89 + 1044053 = 1044142
  • 101 + 1044041 = 1044142
  • 173 + 1043969 = 1044142
  • 191 + 1043951 = 1044142
  • 269 + 1043873 = 1044142
  • 293 + 1043849 = 1044142
  • 311 + 1043831 = 1044142

Showing the first eight; more decompositions exist.

Hex color
#0FEEAE
RGB(15, 238, 174)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.238.174.

Address
0.15.238.174
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.238.174

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 4142 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4142-04-01 (DMMYYYY (Euro, single-digit day))
  • 4142-10-04 (MMDYYYY (US, single-digit day))
  • 4142-04-10 (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 1,044,142 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°.