title | description | author | tags |
---|---|---|---|
Is Power Of Two |
Checks if a number is a power of two |
Mcbencrafter |
math,number,bit,power-of-two |
public static boolean isPowerOfTwo(int number) {
return (number > 0) && ((number & (number - 1)) == 0);
}
// Usage:
int number = 16;
System.out.println(isPowerOfTwo(number)); // true (2^4)