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18418

Number 18418 is an even five-digits composite number and natural number following 18417 and preceding 18419.

Properties of the number 18418

Nominal18418
Cardinaleighteen thousand four hundred eighteen
Cardinal
eighteen thousand four hundred eighteen
Ordinal18,418th
Number of digits5
Sum of digits22
Product of digits256
Number parityEven
Calculation was done in 0.0000531673 seconds

Prime Factorization of 18418

Prime factorization2 x 9209
Prime factors2, 9209
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors9211
Product of prime factors18418
Calculation was done in 0.0001249313 seconds

Divisors of 18418

List of proper divisors 1, 2, 9209
List of all dividers1, 2, 9209, 18418
Number of divisors d(n)4
Sum of all divisors σ(n)27630
Aliquot sum 9212
18418 is a deficient number , since it is larger than the sum of its proper divisors (9212). Its deficiency is 9206.
Calculation was done in 0.0000278950 seconds

Prime numbers

Is 18418 a prime number?No
Is 18418 a semiprime number?Yes
Is 18418 a Chen prime number?No
Is 18418 a Mersenne prime number?No
Calculation was done in 0.0377030373 seconds

Sequences

Is 18418 a Catalan number?No
Is 18418 a Fibonacci number?No
Is 18418 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.
18418 is not a Happy number
18418 is not a Humble number
18418 is not a Münchhausen number
18418 is not a Perfect number
18418 is not a Perfect square
18418 is not a Palindrome
Calculation was done in 0.0109210014 seconds

Numeric Bases of 18418

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
2Binary1000111111100102
3Ternary2210210113
4Quaternary101333024
5Quinary10421335
6Senary2211346
7Septenary1044617
8Octal437628
9Nonary272349
10Decimal18418
12Duodecimala7aa12
16Hexadecimal47f216
20Vigesimal260i20
36Base36e7m36
60Sexagesimal56w60
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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 18418 (n2)339222724
Cube of 18418 (n3)6247804130632
Square root of 18418135.71293232408
Natural Logarithm (ln) of 184189.8210837262813
Decimal Logarithm (log) of 184184.2652424686338
Calculation was done in 0.0000059605 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 184180.91589344265984
Cosecant of 184181.0918300682402
Cosine of 18418-0.40142147637204
Secant of 18418-2.4911472326737
Tangent of 18418-2.2816254151061
Cotangent of 18418-0.43828403794034
Calculation was done in 0.0000178814 seconds

Number parity

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

Is 18418 an Even Number?

Yes, the number 18418 is an even number.

Is 18418 an Odd Number?

No
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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 18418 in words is "eighteen thousand four hundred eighteen", meaning that:
18418 is not an aban number (as it contains the letter a)
18418 is not an eban number (as it contains the letter e)
18418 is not an iban number (as it contains the letter i)
18418 is not an oban number (as it contains the letter o)
18418 is not a tban number (as it contains the letter t)
18418 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 18418 in other number systems?
Bengali numerals১৮৪১৮
Eastern Arabic numerals١٨٬٤١٨
Hieroglyphs numeralsused in Ancient Egypt𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍥𓎆𓐁
Khmer numerals១៨៤១៨
Japanese numerals一万八千四百十八
Roman numeralsn/a
Thai numerals๑๘๔๑๘
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Translation

How do you say 18418 in 38 different languages?
Arabicثمانية عشر ألف و أربعة مائة و ثمانية عشر
Croatianosamnaest tisuća četiristo osamnaest
Czechosmnáct tisíc čtyři sta osmnáct
Danish atten tusinde fire hundrede atten
Dutchachttienduizend vierhonderdachttien
Estonianakpe wuienyi alafa ene kple wuienyi
Faroeseátjan tusin og fýre­hundrað­og­átjan
Filipinolabíng-walóng libó’t ápat na daán at labíng-waló
Finnishkahdeksantoista­tuhatta­neljä­sataa­kahdeksantoista
Frenchdix-huit mille quatre cent dix-huit
Greekδεκα­οκτώ χίλιάδες τετρακόσια δεκα­οκτώ
Germanachtzehn­tausend­vier­hundert­achtzehn
Hebrewשמונה עשר אלף ארבע מאות ושמונה עשרה
Hindiअठारह हज़ार चार सौ अठारह
Hungariantizen­nyolc­ezer­négy­száz­tizen­nyolc
Icelandicátján þúsund og fjögur­hundrað og átján
Indonesiandelapan belas ribu empat ratus delapan belas
Italiandiciottomilaquattrocentodiciotto
Japanese一万八千四百十八
Korean만 팔천사백십팔
Latvianastoņpadsmit tūkstoši četrsimt astoņpadsmit
Lithuanianaštuoniolika tūkstančių keturi šimtai aštuoniolika
Norwegianatten tusen fire hundre og atten
Persianهجده هزار و چهارصد و هجده
Polishosiemnaście tysięcy czterysta osiemnaście
Portuguesedezoito mil quatrocentos e dezoito
Romanianoptsprezece mii patru sute optsprezece
Russianвосемнадцать тысяч четыреста восемнадцать
Serbianосамнаест хиљада четиристо осамнаест
Slovakosemnásť tisíc štyri­sto osemnásť
Sloveneasemnajst tisuću štiristo asemnajst
Spanish dieciocho mil cuatrocientos dieciocho
Swahilielfu kumi na nane, mia nne na kumi na nane
Swedishartontusenfyrahundraarton
Thaiหนึ่ง​หมื่น​แปด​พัน​สี่​ร้อย​สิบ​แปด
Turkishon sekiz bin dört yüz on sekiz
Ukrainianвісімнадцять тисяч чотириста вісімнадцять
Vietnamesemười tám nghìn bốn trăm mười tám
Calculation was done in 0.0156781673 seconds

Miscellaneous

Number 18418 reversed81481
Unicode CharacterU+47F2
Unix TimestampThu, 01 Jan 1970 05:06:58 +0000
Calculation was done in 0.0000259876 seconds
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