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Properties of the Number 243
 Because 243 is not divisible by 2 ...
 243 is an odd number
 243 has parity 1
 243 is not an even number
 Because 243 can be factored as 3 x 81 ...
 243 is a composite number
 243 is not a prime number
Alternative Representations of the Number 243
 Base 2 (binary): 11110011
 Base 8 (octal): 363
 Base 16 (hexadecimal): F3
 Words: two hundred fortythree
Divisors of the Number 243
 243 has 6 positive divisors:
1, 3, 9, 27, 81, 243
 The sum of the positive divisors is 364
 243 has 5 proper divisors:
1, 3, 9, 27, 81
 The sum of the proper divisors is 121
 243 is a deficient number since the sum of the proper divisors is less than 243
 243 is not a perfect number
 243 is not an abundant number
More Properties of the Number 243
 243 is not a square number
 243 is not a cube number
 243 is not a palindromic number
 243 is not a Fibonacci number
 243 is not a Lucas number
