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18005

Number 18005 is an odd five-digits composite number and natural number following 18004 and preceding 18006.

Properties of the number 18005

Nominal18005
Cardinaleighteen thousand five
Cardinal
eighteen thousand five
Ordinal18,005th
Number of digits5
Sum of digits14
Product of digits0
Number parityOdd
Calculation was done in 0.0000369549 seconds

Prime Factorization of 18005

Prime factorization5 x 13 x 277
Prime factors5, 13, 277
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors295
Product of prime factors18005
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Divisors of 18005

List of proper divisors 1, 5, 13, 65, 277, 1385, 3601
List of all dividers1, 5, 13, 65, 277, 1385, 3601, 18005
Number of divisors d(n)8
Sum of all divisors σ(n)23352
Aliquot sum 5347
18005 is a deficient number , since it is larger than the sum of its proper divisors (5347). Its deficiency is 12658.
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Prime numbers

Is 18005 a prime number?No
Is 18005 a semiprime number?No
Is 18005 a Chen prime number?No
Is 18005 a Mersenne prime number?No
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Sequences

Is 18005 a Catalan number?No
Is 18005 a Fibonacci number?No
Is 18005 a Idoneal number?No
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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
18005 is not a Happy number
18005 is not a Humble number
18005 is not a Münchhausen number
18005 is not a Perfect number
18005 is not a Perfect square
18005 is not a Palindrome
Calculation was done in 0.0067989826 seconds

Numeric Bases of 18005

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary1000110010101012
3Ternary2202002123
4Quaternary101211114
5Quinary10340105
6Senary2152056
7Septenary1033317
8Octal431258
9Nonary266259
10Decimal18005
12Duodecimala50512
16Hexadecimal465516
20Vigesimal250520
36Base36dw536
60Sexagesimal50560
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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 18005 (n2)324180025
Cube of 18005 (n3)5836861350125
Square root of 18005134.18271125596
Natural Logarithm (ln) of 180059.798404776083
Decimal Logarithm (log) of 180054.2553931257073
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 18005-0.50769073847937
Cosecant of 18005-1.9697030578009
Cosine of 18005-0.8615393862513
Secant of 18005-1.1607130398892
Tangent of 180050.58928326038396
Cotangent of 180051.6969767635151
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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 18005 an Even Number?

No

Is 18005 an Odd Number?

Yes, the number 18005 is an odd number.
Total number of all odd numbers from 1 to 18005 is 9003
Sum of all the odd numbers from 1 to 18005 are 81054009
The sum of all odd numbers is a perfect square: 81054009 = 9003
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 18005 in words is "eighteen thousand five", meaning that:
18005 is not an aban number (as it contains the letter a)
18005 is not an eban number (as it contains the letter e)
18005 is not an iban number (as it contains the letter i)
18005 is not an oban number (as it contains the letter o)
18005 is not a tban number (as it contains the letter t)
18005 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 18005 in other number systems?
Bengali numerals১৮০০৫
Eastern Arabic numerals١٨٬٠٠٥
Hieroglyphs numeralsused in Ancient Egypt𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏾
Khmer numerals១៨០០៥
Japanese numerals一万八千五
Roman numeralsn/a
Thai numerals๑๘๐๐๕
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Translation

How do you say 18005 in 38 different languages?
Arabicثمانية عشر ألف و خمسة
Croatianosamnaest tisuća pet
Czechosmnáct tisíc pět
Danish atten tusinde og fem
Dutchachttienduizend en vijf
Estonianakpe wuienyi kple atɔ̃
Faroeseátjan tusin og fimm
Filipinolabíng-walóng libó’t limá
Finnishkahdeksantoista­tuhatta­viisi
Frenchdix-huit mille cinq
Greekδεκα­οκτώ χίλιάδες πέντε
Germanachtzehn­tausend­fünf
Hebrewשמונה עשר אלף וחמש
Hindiअठारह हज़ार पाँच
Hungariantizen­nyolc­ezer­öt
Icelandicátján þúsund og fimm
Indonesiandelapan belas ribu lima
Italiandiciottomilacinque
Japanese一万八千五
Korean만 팔천오
Latvianastoņpadsmit tūkstoši pieci
Lithuanianaštuoniolika tūkstančių penki
Norwegianatten tusen og fem
Persianهجده هزار و پنج
Polishosiemnaście tysięcy pięć
Portuguesedezoito mil e cinco
Romanianoptsprezece mii cinci
Russianвосемнадцать тысяч пять
Serbianосамнаест хиљада пет
Slovakosemnásť tisíc päť
Sloveneasemnajst tisuću pet
Spanish dieciocho mil cinco
Swahilielfu kumi na nane, tano
Swedishartontusenfem
Thaiหนึ่ง​หมื่น​แปด​พัน​ห้า
Turkishon sekiz bin beş
Ukrainianвісімнадцять тисяч пʼять
Vietnamesemười tám nghìn không trăm lẻ năm
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Miscellaneous

Number 18005 reversed50081
Unicode CharacterU+4655
Unix TimestampThu, 01 Jan 1970 05:00:05 +0000
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