Number 243

Names of 243

Nominal 243
Cardinal two hundred forty-three
Ordinal 243rd
This number as US currency two hundred forty-three dollars

Properties (and some facts) of 243

Is 243 an odd number? 243 is an odd number
Is 243 an even number? 243 is NOT an even number
Is 243 a palindrome? 243 is NOT a palindrome number
Is 243 a triangle number? 243 is NOT a triangle number

243 in other Bases

Base 2 (Binary) 111100112
Base 3 (Ternary) 1000003
Base 4 (Quaternary) 33034
Base 5 (Quinary) 14335
Base 6 (Senary) 10436
Base 8 (Octal) 3638
Base 12 (Duodecimal) 18312
Base 16 (Hexadecimal) F316
Base 20 (Vigesimal) C320

Primes and Factors tests for 243

Is 243 a Prime Number? 243 is NOT a prime
Is 243 a perfect number? 243 is NOT a perfect number
Is 243 a Mersenne Prime? 243 is NOT a Mersenne prime
Is 243 a Fermat Prime? 243 is NOT a Fermat prime
Is 243 a Fibonacci Prime? 243 is NOT a Fibonacci prime
Is 243 a Partition Prime? 243 is NOT a Partition prime
Is 243 a Pell Prime? 243 is NOT a Pell prime
Prime Factors Prime factors of 243

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243 in other Numerals

243 in Roman Numeral CCXLIII
243 in Chinese Numeral 貳佰肆拾叄
243 in Egyptian Numeral 𓍣𓎉𓏼
243 in Babylonian Numeral 4   3  

Roots and stuff for 243

Is 243 a square number? 243 is NOT a square number
Is 243 a cube number? 243 is NOT a cube number
Square root of the number 243 15.58845726812
Cube root of the number 243 6.2402514691557

Recreational math for 243

Number 243 reversed 342
Sum of the digits 9
No of digits 3