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243

Number 243 (two hundred forty-three) is an odd three-digits composite number and natural number following 242 and preceding 244.

Properties of the number 243

Nominal243
Cardinaltwo hundred forty-three
Cardinal
two hundred forty-three
Ordinal243rd
Number of digits3
Sum of digits9
Product of digits24
Number parityOdd
Calculation was done in 0.0000391006 seconds

Prime Factorization of 243

Prime factorization3 x 3 x 3 x 3 x 3
Prime factorization in exponent form35
Prime factors3
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)5
Sum of prime factors3
Product of prime factors3
Calculation was done in 0.0000212193 seconds

Divisors of 243

List of proper divisors 1, 3, 9, 27, 81
List of all dividers1, 3, 9, 27, 81, 243
Number of divisors d(n)6
Sum of all divisors σ(n)364
Aliquot sum 121
243 is a deficient number , since it is larger than the sum of its proper divisors (121). Its deficiency is 122.
Calculation was done in 0.0000159740 seconds

Prime numbers

Is 243 a prime number?No
Is 243 a semiprime number?No
Is 243 a Chen prime number?No
Is 243 a Mersenne prime number?No
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Sequences

Is 243 a Catalan number?No
Is 243 a Fibonacci number?No
Is 243 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.
243 is not a Happy number
243 is a Humble number
243 is not a Münchhausen number
243 is not a Perfect number
243 is not a Perfect square
243 is not a Palindrome
Calculation was done in 0.0056560040 seconds

Numeric Bases of 243

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
2Binary111100112
3Ternary1000003
4Quaternary33034
5Quinary14335
6Senary10436
7Septenary4657
8Octal3638
9Nonary3009
10Decimal243
12Duodecimal18312
16Hexadecimalf316
20Vigesimalc320
36Base366r36
60Sexagesimal4360
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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 243 (n2)59049
Cube of 243 (n3)14348907
Square root of 24315.58845726812
Natural Logarithm (ln) of 2435.4930614433405
Decimal Logarithm (log) of 2432.3856062735983
Calculation was done in 0.0000050068 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 243-0.89000934885628
Cosecant of 243-1.1235837031207
Cosine of 243-0.45594227589512
Secant of 243-2.1932600964382
Tangent of 2431.9520219903034
Cotangent of 2430.51228931075953
Calculation was done in 0.0000109673 seconds

Number parity

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

Is 243 an Even Number?

No

Is 243 an Odd Number?

Yes, the number 243 is an odd number.
Total number of all odd numbers from 1 to 243 is 122
Sum of all the odd numbers from 1 to 243 are 14884
The sum of all odd numbers is a perfect square: 14884 = 122
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
Calculation was done in 0.0000059605 seconds

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 243 in words is "two hundred forty-three", meaning that:
243 is an aban number (a number without the letter a)
243 is not an eban number (as it contains the letter e)
243 is an iban number (a number without the letter i)
243 is not an oban number (as it contains the letter o)
243 is not a tban number (as it contains the letter t)
243 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 243 in other number systems?
Bengali numerals২৪৩
Eastern Arabic numerals٢٤٣
Hieroglyphs numeralsused in Ancient Egypt𓍣𓎉𓏼
Khmer numerals២៤៣
Japanese numerals二百四十三
Roman numeralsCCXLIII
Thai numerals๒๔๓
Calculation was done in 0.0000600815 seconds

Translation

How do you say 243 in 38 different languages?
Arabicمائتان و ثلاثة و أربعون
Croatiandvjesto četrdeset i tri
Czechdvě stě čtyřicet tři
Danish to hundrede tre og fyrre
Dutchtweehonderddrieenveertig
Estonianalafa eve blaene vɔ etɔ̃
Faroesetvey­hundrað­og­fýrati­tríggir
Filipinodalawáng daán at ápat na pû’t tatló
Finnishkaksi­sataa­neljä­kymmentä­kolme
Frenchdeux cent quarante-trois
Greekδιακόσια σαράντα τρία
Germanzwei­hundert­drei­und­vierzig
Hebrewמאתיים ארבעים ושלוש
Hindiदो सौ तैंतालीस
Hungariankét­száz­negyven­három
Icelandictvö­hundrað og fjörutíu og þrír
Indonesiandua ratus empat puluh tiga
Italianduecentoquarantatre
Japanese二百四十三
Korean이백사십삼
Latviandivsimt četrdesmit trīs
Lithuaniandu šimtai keturiasdešimt trys
Norwegianto hundre og førti­tre
Persianدویست و چهل و سه
Polishdwieście czterdzieści trzy
Portugueseduzentos e quarenta e três
Romaniandouă sute patruzeci şi trei
Russianдвести сорок три
Serbianдвеста четрдесет и три
Slovakdve­sto štyridsať­tri
Slovenedvjesto štirideset tri
Spanish doscientos cuarenta y tres
Swahilimia mbili na arobaini na tatu
Swedishtvåhundrafyrtiotre
Thaiสอง​ร้อย​สี่​สิบ​สาม
Turkishiki yüz kırk üç
Ukrainianдвісті сорок три
Vietnamesehai trăm bốn mươi ba
Calculation was done in 0.0135428905 seconds

Miscellaneous

Number 243 reversed342
ASCII Code243ó
Unicode CharacterU+00F3ó
Hexadecimal color (shorthand)#224433
Unix TimestampThu, 01 Jan 1970 00:04:03 +0000
Calculation was done in 0.0000238419 seconds
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