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1,050,890

1,050,890 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.).

1,050,890 (one million fifty thousand eight hundred ninety) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 19 × 5,531. Written other ways, in hexadecimal, 0x10090A.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
980,501
Square (n²)
1,104,369,792,100
Cube (n³)
1,160,571,170,819,969,000
Divisor count
16
σ(n) — sum of divisors
1,991,520
φ(n) — Euler's totient
398,160
Sum of prime factors
5,557

Primality

Prime factorization: 2 × 5 × 19 × 5531

Nearest primes: 1,050,887 (−3) · 1,050,899 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 19 · 38 · 95 · 190 · 5531 · 11062 · 27655 · 55310 · 105089 · 210178 · 525445 (half) · 1050890
Aliquot sum (sum of proper divisors): 940,630
Factor pairs (a × b = 1,050,890)
1 × 1050890
2 × 525445
5 × 210178
10 × 105089
19 × 55310
38 × 27655
95 × 11062
190 × 5531
First multiples
1,050,890 · 2,101,780 (double) · 3,152,670 · 4,203,560 · 5,254,450 · 6,305,340 · 7,356,230 · 8,407,120 · 9,458,010 · 10,508,900

Sums & aliquot sequence

As consecutive integers: 262,721 + 262,722 + 262,723 + 262,724 210,176 + 210,177 + 210,178 + 210,179 + 210,180 55,301 + 55,302 + … + 55,319 52,535 + 52,536 + … + 52,554
Aliquot sequence: 1,050,890 940,630 752,522 442,714 286,286 297,850 380,678 190,342 110,258 60,922 31,814 15,910 14,186 7,738 4,250 4,174 2,090 — unresolved within range

Continued fraction of √n

√1,050,890 = [1025; (7, 1, 2, 1, 3, 1, 4, 1, 2, 3, 1, 9, 1, 26, 1, 3, 1, 41, 23, 78, 1, 4, 2, 1, …)]

Representations

In words
one million fifty thousand eight hundred ninety
Ordinal
1050890th
Binary
100000000100100001010
Octal
4004412
Hexadecimal
0x10090A
Base64
EAkK
One's complement
4,293,916,405 (32-bit)
Scientific notation
1.05089 × 10⁶
As a duration
1,050,890 s = 12 days, 3 hours, 54 minutes, 50 seconds
In other bases
ternary (3) 1222101112212
quaternary (4) 10000210022
quinary (5) 232112030
senary (6) 34305122
septenary (7) 11634551
nonary (9) 1871485
undecimal (11) 658605
duodecimal (12) 4281a2
tridecimal (13) 2aa439
tetradecimal (14) 1d4d98
pentadecimal (15) 15b595

As an angle

1,050,890° = 2,919 × 360° + 50°
50° ≈ 0.873 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬零八百九十
Chinese (financial)
壹佰零伍萬零捌佰玖拾
In other modern scripts
Eastern Arabic ١٠٥٠٨٩٠ Devanagari १०५०८९० Bengali ১০৫০৮৯০ Tamil ௧௦௫௦௮௯௦ Thai ๑๐๕๐๘๙๐ Tibetan ༡༠༥༠༨༩༠ Khmer ១០៥០៨៩០ Lao ໑໐໕໐໘໙໐ Burmese ၁၀၅၀၈၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050890, here are decompositions:

  • 3 + 1050887 = 1050890
  • 37 + 1050853 = 1050890
  • 73 + 1050817 = 1050890
  • 79 + 1050811 = 1050890
  • 109 + 1050781 = 1050890
  • 151 + 1050739 = 1050890
  • 157 + 1050733 = 1050890
  • 163 + 1050727 = 1050890

Showing the first eight; more decompositions exist.

Hex color
#10090A
RGB(16, 9, 10)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.9.10.

Address
0.16.9.10
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.9.10

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 5, 0890 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0890-05-01 (DMMYYYY (Euro, single-digit day))
  • 0890-10-05 (MMDYYYY (US, single-digit day))
  • 0890-05-10 (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 1,050,890 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°.