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1,044,842

1,044,842 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.).

1,044,842 (one million forty-four thousand eight hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 53 × 9,857. Written other ways, in hexadecimal, 0xFF16A.

Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,484,401
Square (n²)
1,091,694,804,964
Cube (n³)
1,140,648,583,408,195,688
Divisor count
8
σ(n) — sum of divisors
1,596,996
φ(n) — Euler's totient
512,512
Sum of prime factors
9,912

Primality

Prime factorization: 2 × 53 × 9857

Nearest primes: 1,044,839 (−3) · 1,044,847 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 53 · 106 · 9857 · 19714 · 522421 (half) · 1044842
Aliquot sum (sum of proper divisors): 552,154
Factor pairs (a × b = 1,044,842)
1 × 1044842
2 × 522421
53 × 19714
106 × 9857
First multiples
1,044,842 · 2,089,684 (double) · 3,134,526 · 4,179,368 · 5,224,210 · 6,269,052 · 7,313,894 · 8,358,736 · 9,403,578 · 10,448,420

Sums & aliquot sequence

As a sum of two squares: 49² + 1,021² = 581² + 841²
As consecutive integers: 261,209 + 261,210 + 261,211 + 261,212 19,688 + 19,689 + … + 19,740 4,823 + 4,824 + … + 5,034
Aliquot sequence: 1,044,842 552,154 291,866 145,936 177,456 281,096 259,444 207,120 435,696 732,384 1,351,152 2,778,792 4,168,248 8,039,112 12,058,728 20,829,432 35,890,728 — unresolved within range

Continued fraction of √n

√1,044,842 = [1022; (5, 1, 2, 2, 4, 3, 7, 22, 1, 5, 291, 1, 7, 2, 17, 1, 1, 1, 1, 1, 3, 3, 2, 1, …)]

Period length 51 — the block in parentheses repeats forever.

Representations

In words
one million forty-four thousand eight hundred forty-two
Ordinal
1044842nd
Binary
11111111000101101010
Octal
3770552
Hexadecimal
0xFF16A
Base64
D/Fq
One's complement
4,293,922,453 (32-bit)
Scientific notation
1.044842 × 10⁶
As a duration
1,044,842 s = 12 days, 2 hours, 14 minutes, 2 seconds
In other bases
ternary (3) 1222002020212
quaternary (4) 3333011222
quinary (5) 231413332
senary (6) 34221122
septenary (7) 11611121
nonary (9) 1862225
undecimal (11) 654007
duodecimal (12) 4247a2
tridecimal (13) 2a7766
tetradecimal (14) 1d2ab8
pentadecimal (15) 1598b2

As an angle

1,044,842° = 2,902 × 360° + 122°
122° ≈ 2.129 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬四千八百四十二
Chinese (financial)
壹佰零肆萬肆仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٤٨٤٢ Devanagari १०४४८४२ Bengali ১০৪৪৮৪২ Tamil ௧௦௪௪௮௪௨ Thai ๑๐๔๔๘๔๒ Tibetan ༡༠༤༤༨༤༢ Khmer ១០៤៤៨៤២ Lao ໑໐໔໔໘໔໒ Burmese ၁၀၄၄၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1044842, here are decompositions:

  • 3 + 1044839 = 1044842
  • 31 + 1044811 = 1044842
  • 61 + 1044781 = 1044842
  • 103 + 1044739 = 1044842
  • 109 + 1044733 = 1044842
  • 223 + 1044619 = 1044842
  • 229 + 1044613 = 1044842
  • 283 + 1044559 = 1044842

Showing the first eight; more decompositions exist.

Hex color
#0FF16A
RGB(15, 241, 106)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.241.106.

Address
0.15.241.106
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.241.106

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 4842 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4842-04-01 (DMMYYYY (Euro, single-digit day))
  • 4842-10-04 (MMDYYYY (US, single-digit day))
  • 4842-04-10 (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 1,044,842 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°.