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1,050,042

1,050,042 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.).

1,050,042 (one million fifty thousand forty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 7 × 23 × 1,087. Its proper divisors sum to 1,456,710, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1005BA.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
2,400,501
Square (n²)
1,102,588,201,764
Cube (n³)
1,157,763,920,556,674,088
Divisor count
32
σ(n) — sum of divisors
2,506,752
φ(n) — Euler's totient
286,704
Sum of prime factors
1,122

Primality

Prime factorization: 2 × 3 × 7 × 23 × 1087

Nearest primes: 1,050,041 (−1) · 1,050,053 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 23 · 42 · 46 · 69 · 138 · 161 · 322 · 483 · 966 · 1087 · 2174 · 3261 · 6522 · 7609 · 15218 · 22827 · 25001 · 45654 · 50002 · 75003 · 150006 · 175007 · 350014 · 525021 (half) · 1050042
Aliquot sum (sum of proper divisors): 1,456,710
Factor pairs (a × b = 1,050,042)
1 × 1050042
2 × 525021
3 × 350014
6 × 175007
7 × 150006
14 × 75003
21 × 50002
23 × 45654
42 × 25001
46 × 22827
69 × 15218
138 × 7609
161 × 6522
322 × 3261
483 × 2174
966 × 1087
First multiples
1,050,042 · 2,100,084 (double) · 3,150,126 · 4,200,168 · 5,250,210 · 6,300,252 · 7,350,294 · 8,400,336 · 9,450,378 · 10,500,420

Sums & aliquot sequence

As consecutive integers: 350,013 + 350,014 + 350,015 262,509 + 262,510 + 262,511 + 262,512 150,003 + 150,004 + … + 150,009 87,498 + 87,499 + … + 87,509
Aliquot sequence: 1,050,042 1,456,710 2,102,970 2,944,230 4,893,978 4,893,990 7,171,770 10,327,110 14,458,026 17,221,974 25,722,282 25,722,294 29,679,738 35,076,198 35,279,178 46,227,126 55,274,442 — unresolved within range

Continued fraction of √n

√1,050,042 = [1024; (1, 2, 1, 1, 15, 3, 5, 1, 15, 1, 22, 11, 1, 1, 6, 1, 1, 1, 1, 1, 2, 12, 1, 12, …)]

Representations

In words
one million fifty thousand forty-two
Ordinal
1050042nd
Binary
100000000010110111010
Octal
4002672
Hexadecimal
0x1005BA
Base64
EAW6
One's complement
4,293,917,253 (32-bit)
Scientific notation
1.050042 × 10⁶
As a duration
1,050,042 s = 12 days, 3 hours, 40 minutes, 42 seconds
In other bases
ternary (3) 1222100101110
quaternary (4) 10000112322
quinary (5) 232100132
senary (6) 34301150
septenary (7) 11632230
nonary (9) 1870343
undecimal (11) 657a04
duodecimal (12) 4277b6
tridecimal (13) 2a9c36
tetradecimal (14) 1d4950
pentadecimal (15) 15b1cc

As an angle

1,050,042° = 2,916 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬零四十二
Chinese (financial)
壹佰零伍萬零肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٠٠٤٢ Devanagari १०५००४२ Bengali ১০৫০০৪২ Tamil ௧௦௫௦௦௪௨ Thai ๑๐๕๐๐๔๒ Tibetan ༡༠༥༠༠༤༢ Khmer ១០៥០០៤២ Lao ໑໐໕໐໐໔໒ Burmese ၁၀၅၀၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050042, here are decompositions:

  • 11 + 1050031 = 1050042
  • 29 + 1050013 = 1050042
  • 31 + 1050011 = 1050042
  • 43 + 1049999 = 1050042
  • 79 + 1049963 = 1050042
  • 89 + 1049953 = 1050042
  • 101 + 1049941 = 1050042
  • 151 + 1049891 = 1050042

Showing the first eight; more decompositions exist.

Hex color
#1005BA
RGB(16, 5, 186)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.5.186.

Address
0.16.5.186
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.5.186

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 0042 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0042-05-01 (DMMYYYY (Euro, single-digit day))
  • 0042-10-05 (MMDYYYY (US, single-digit day))
  • 0042-05-10 (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 1,050,042 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°.