import java.util.Scanner; class Number { private double value; public Number(double value) { this.value = value; } public boolean isZero() { return value == 0; } public boolean isPositive() { return value > 0; } public boolean isNegative() { return value < 0; } public boolean isOdd() { return (int) value % 2 != 0; } public boolean isEven() { return (int) value % 2 == 0; } public boolean isPrime() { if (value <= 1 || value != (int) value) { return false; } for (int i = 2; i <= Math.sqrt(value); i++) { if ((int) value % i == 0) { return false; } } return true; } public boolean isArmstrong() { if (value != (int) value) { return false; } int num = (int) value; int originalNum = num; int sum = 0; int digits = String.valueOf(num).length(); while (num > 0) { int digit = num % 10; sum += Math.pow(digit, digits); num /= 10; } return sum == originalNum; } public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter a number: "); double input = sc.nextDouble(); Number number = new Number(input); System.out.println("Is Zero: " + number.isZero()); System.out.println("Is Positive: " + number.isPositive()); System.out.println("Is Negative: " + number.isNegative()); System.out.println("Is Odd: " + number.isOdd()); System.out.println("Is Even: " + number.isEven()); System.out.println("Is Prime: " + number.isPrime()); System.out.println("Is Armstrong: " + number.isArmstrong()); sc.close(); } }