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1,055,090

1,055,090 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.).

1,055,090 (one million fifty-five thousand ninety) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 105,509. Written other ways, in hexadecimal, 0x101972.

Cube-Free Deficient Number Evil Number Gapful Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
905,501
Square (n²)
1,113,214,908,100
Cube (n³)
1,174,541,917,387,229,000
Divisor count
8
σ(n) — sum of divisors
1,899,180
φ(n) — Euler's totient
422,032
Sum of prime factors
105,516

Primality

Prime factorization: 2 × 5 × 105509

Nearest primes: 1,055,083 (−7) · 1,055,113 (+23)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 105509 · 211018 · 527545 (half) · 1055090
Aliquot sum (sum of proper divisors): 844,090
Factor pairs (a × b = 1,055,090)
1 × 1055090
2 × 527545
5 × 211018
10 × 105509
First multiples
1,055,090 · 2,110,180 (double) · 3,165,270 · 4,220,360 · 5,275,450 · 6,330,540 · 7,385,630 · 8,440,720 · 9,495,810 · 10,550,900

Sums & aliquot sequence

As a sum of two squares: 19² + 1,027² = 601² + 833²
As consecutive integers: 263,771 + 263,772 + 263,773 + 263,774 211,016 + 211,017 + 211,018 + 211,019 + 211,020 52,745 + 52,746 + … + 52,764
Aliquot sequence: 1,055,090 → 844,090 → 841,286 → 424,594 → 212,300 → 292,876 → 266,564 → 205,180 → 225,740 → 248,356 → 201,464 → 176,296 → 154,274 → 77,140 → 124,460 → 181,972 → 191,212 — unresolved within range

Continued fraction of √n

√1,055,090 = [1027; (5, 1, 2, 4, 2, 1, 1, 1, 2, 5, 1, 6, 2, 1, 16, 1, 1, 2, 1, 1, 2, 1, 5, 1, …)]

Representations

In words
one million fifty-five thousand ninety
Ordinal
1055090th
Binary
100000001100101110010
Octal
4014562
Hexadecimal
0x101972
Base64
EBly
One's complement
4,293,912,205 (32-bit)
Scientific notation
1.05509 × 10⁶
As a duration
1,055,090 s = 12 days, 5 hours, 4 minutes, 50 seconds
In other bases
ternary (3) 1222121022102
quaternary (4) 10001211302
quinary (5) 232230330
senary (6) 34340402
septenary (7) 11653031
nonary (9) 1877272
undecimal (11) 660783
duodecimal (12) 42a702
tridecimal (13) 2ac31a
tetradecimal (14) 1d6718
pentadecimal (15) 15c945

As an angle

1,055,090° = 2,930 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬五千零九十
Chinese (financial)
壹佰零伍萬伍仟零玖拾
In other modern scripts
Eastern Arabic ١٠٥٥٠٩٠ Devanagari १०५५०९० Bengali ১০৫৫০৯০ Tamil ௧௦௫௫௦௯௦ Thai ๑๐๕๕๐๙๐ Tibetan ༡༠༥༥༠༩༠ Khmer ១០៥៥០៩០ Lao ໑໐໕໕໐໙໐ Burmese ၁၀၅၅၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055090, here are decompositions:

  • 7 + 1055083 = 1055090
  • 13 + 1055077 = 1055090
  • 73 + 1055017 = 1055090
  • 97 + 1054993 = 1055090
  • 139 + 1054951 = 1055090
  • 163 + 1054927 = 1055090
  • 181 + 1054909 = 1055090
  • 271 + 1054819 = 1055090

Showing the first eight; more decompositions exist.

Hex color
#101972
RGB(16, 25, 114)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.25.114.

Address
0.16.25.114
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.25.114

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 5090 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5090-05-01 (DMMYYYY (Euro, single-digit day))
  • 5090-10-05 (MMDYYYY (US, single-digit day))
  • 5090-05-10 (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 1,055,090 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°.