number.wiki
Live analysis

1,050,742

1,050,742 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.).

1,050,742 (one million fifty thousand seven hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 11 × 6,823. Written other ways, in hexadecimal, 0x100876.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
21 bits
Reversed
2,470,501
Square (n²)
1,104,058,750,564
Cube (n³)
1,160,080,899,685,118,488
Divisor count
16
σ(n) — sum of divisors
1,965,312
φ(n) — Euler's totient
409,320
Sum of prime factors
6,843

Primality

Prime factorization: 2 × 7 × 11 × 6823

Nearest primes: 1,050,739 (−3) · 1,050,743 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 7 · 11 · 14 · 22 · 77 · 154 · 6823 · 13646 · 47761 · 75053 · 95522 · 150106 · 525371 (half) · 1050742
Aliquot sum (sum of proper divisors): 914,570
Factor pairs (a × b = 1,050,742)
1 × 1050742
2 × 525371
7 × 150106
11 × 95522
14 × 75053
22 × 47761
77 × 13646
154 × 6823
First multiples
1,050,742 · 2,101,484 (double) · 3,152,226 · 4,202,968 · 5,253,710 · 6,304,452 · 7,355,194 · 8,405,936 · 9,456,678 · 10,507,420

Sums & aliquot sequence

As consecutive integers: 262,684 + 262,685 + 262,686 + 262,687 150,103 + 150,104 + … + 150,109 95,517 + 95,518 + … + 95,527 37,513 + 37,514 + … + 37,540
Aliquot sequence: 1,050,742 914,570 731,674 365,840 538,120 783,800 1,039,000 1,394,600 2,027,800 2,687,300 4,603,900 6,815,508 12,068,364 24,090,612 45,513,804 75,856,564 76,448,204 — unresolved within range

Continued fraction of √n

√1,050,742 = [1025; (17, 1, 1, 10, 1, 15, 2, 1, 3, 1, 10, 2, 11, 25, 4, 2, 17, 12, 1, 11, 4, 1, 4, 1, …)]

Representations

In words
one million fifty thousand seven hundred forty-two
Ordinal
1050742nd
Binary
100000000100001110110
Octal
4004166
Hexadecimal
0x100876
Base64
EAh2
One's complement
4,293,916,553 (32-bit)
Scientific notation
1.050742 × 10⁶
As a duration
1,050,742 s = 12 days, 3 hours, 52 minutes, 22 seconds
In other bases
ternary (3) 1222101100101
quaternary (4) 10000201312
quinary (5) 232110432
senary (6) 34304314
septenary (7) 11634250
nonary (9) 1871311
undecimal (11) 658490
duodecimal (12) 42809a
tridecimal (13) 2aa354
tetradecimal (14) 1d4cd0
pentadecimal (15) 15b4e7

As an angle

1,050,742° = 2,918 × 360° + 262°
262° ≈ 4.573 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬零七百四十二
Chinese (financial)
壹佰零伍萬零柒佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٠٧٤٢ Devanagari १०५०७४२ Bengali ১০৫০৭৪২ Tamil ௧௦௫௦௭௪௨ Thai ๑๐๕๐๗๔๒ Tibetan ༡༠༥༠༧༤༢ Khmer ១០៥០៧៤២ Lao ໑໐໕໐໗໔໒ Burmese ၁၀၅၀၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050742, here are decompositions:

  • 3 + 1050739 = 1050742
  • 5 + 1050737 = 1050742
  • 29 + 1050713 = 1050742
  • 131 + 1050611 = 1050742
  • 149 + 1050593 = 1050742
  • 179 + 1050563 = 1050742
  • 233 + 1050509 = 1050742
  • 239 + 1050503 = 1050742

Showing the first eight; more decompositions exist.

Hex color
#100876
RGB(16, 8, 118)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.8.118.

Address
0.16.8.118
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.8.118

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 5, 0742 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0742-05-01 (DMMYYYY (Euro, single-digit day))
  • 0742-10-05 (MMDYYYY (US, single-digit day))
  • 0742-05-10 (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 1,050,742 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°.