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1,050,442

1,050,442 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.).

1,050,442 (one million fifty thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 525,221. Written other ways, in hexadecimal, 0x10074A.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
2,440,501
Square (n²)
1,103,428,395,364
Cube (n³)
1,159,087,530,482,950,888
Divisor count
4
σ(n) — sum of divisors
1,575,666
φ(n) — Euler's totient
525,220
Sum of prime factors
525,223

Primality

Prime factorization: 2 × 525221

Nearest primes: 1,050,437 (−5) · 1,050,449 (+7)

Divisors & multiples

All divisors (4)
1 · 2 · 525221 (half) · 1050442
Aliquot sum (sum of proper divisors): 525,224
Factor pairs (a × b = 1,050,442)
1 × 1050442
2 × 525221
First multiples
1,050,442 · 2,100,884 (double) · 3,151,326 · 4,201,768 · 5,252,210 · 6,302,652 · 7,353,094 · 8,403,536 · 9,453,978 · 10,504,420

Sums & aliquot sequence

As a sum of two squares: 229² + 999²
As consecutive integers: 262,609 + 262,610 + 262,611 + 262,612
Aliquot sequence: 1,050,442 525,224 623,896 817,544 1,070,776 1,223,864 1,206,136 1,055,384 1,147,816 1,004,354 618,106 341,114 170,560 277,496 242,824 217,976 228,064 — unresolved within range

Continued fraction of √n

√1,050,442 = [1024; (1, 10, 4, 1, 22, 1, 3, 7, 1, 47, 1, 12, 1, 1, 2, 8, 2, 1, 3, 10, 2, 5, 1, 3, …)]

Representations

In words
one million fifty thousand four hundred forty-two
Ordinal
1050442nd
Binary
100000000011101001010
Octal
4003512
Hexadecimal
0x10074A
Base64
EAdK
One's complement
4,293,916,853 (32-bit)
Scientific notation
1.050442 × 10⁶
As a duration
1,050,442 s = 12 days, 3 hours, 47 minutes, 22 seconds
In other bases
ternary (3) 1222100221021
quaternary (4) 10000131022
quinary (5) 232103232
senary (6) 34303054
septenary (7) 11633341
nonary (9) 1870837
undecimal (11) 658238
duodecimal (12) 427a8a
tridecimal (13) 2aa183
tetradecimal (14) 1d4b58
pentadecimal (15) 15b397

As an angle

1,050,442° = 2,917 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬零四百四十二
Chinese (financial)
壹佰零伍萬零肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٠٤٤٢ Devanagari १०५०४४२ Bengali ১০৫০৪৪২ Tamil ௧௦௫௦௪௪௨ Thai ๑๐๕๐๔๔๒ Tibetan ༡༠༥༠༤༤༢ Khmer ១០៥០៤៤២ Lao ໑໐໕໐໔໔໒ Burmese ၁၀၅၀၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050442, here are decompositions:

  • 5 + 1050437 = 1050442
  • 11 + 1050431 = 1050442
  • 251 + 1050191 = 1050442
  • 359 + 1050083 = 1050442
  • 389 + 1050053 = 1050442
  • 401 + 1050041 = 1050442
  • 431 + 1050011 = 1050442
  • 443 + 1049999 = 1050442

Showing the first eight; more decompositions exist.

Hex color
#10074A
RGB(16, 7, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.7.74.

Address
0.16.7.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.7.74

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 0442 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0442-05-01 (DMMYYYY (Euro, single-digit day))
  • 0442-10-05 (MMDYYYY (US, single-digit day))
  • 0442-05-10 (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 1,050,442 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°.