What is buzz number in Java?

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Buzz number is another special number in Java that ends with digit 7 or divisible by 7. … In simple words, a number is said to be Buzz if it ends with 7 or is divisible by 7. Let’s take some examples of Buzz numbers. 42 is a Buzz number because it is divisible by 7. 107 is a Buzz number because it ends with 7.

What is meant by Buzz number?

A number is said to be Buzz Number if it ends with 7 OR is divisible by 7. The task is to check whether the given number is buzz number or not. Examples: … 0, 72 is neither divisible by 7 nor it ends with 7 so it is not a Buzz Number.

Is 63 a buzz number?

63 is a Buzz number as it is divisible by 7. 747 is also a Buzz number as it ends with 7. 83 is not a Buzz number as it is neither divisible by 7 nor it ends in 7.

Is 5 an automorphic number?

An automorphic number is a number whose square ends with the number itself. For example, 5 is an automorphic number, 5*5 =25. The last digit is 5 which same as the given number. It has only a positive single digit number.

What is Duck number?

A Duck number is a positive number which has zeroes present in it, For example 3210, 8050896, 70709 are all Duck numbers. … For example, numbers like 035 or 0012 are not considered as Duck Numbers. A number like 01203 is considered as Duck because there is a non-leading 0 present in it.

Is 27 a buzz number?

A number is said to be Buzz Number if it ends with 7 OR is divisible by 7. Examples: 63 is a Buzz Number because : 63 is divisible by 7. 27 also a Buzz Number because : 27 ends with 7.

What is Krishnamurthy number in Java?

Krishnamurthy number is another special number in Java. A number is said to be Krishnamurthy if the factorial sum of all its digits is equal to that number. Krishnamurthy number is also referred to as a Strong number.

What is Harshad number in Java?

A number is said to be the Harshad number if it is divisible by the sum of its digit. For example, if number is 156, then sum of its digit will be 1 + 5 + 6 = 12. Since 156 is divisible by 12. So, 156 is a Harshad number.

What is neon number in Java?

A positive integer whose sum of digits of its square is equal to the number itself is called a neon number.

What is Trimorphic number in Java?

A number is called Trimorphic number if and only if its cube ends in the same digits as the number itself. In other words, number appears at the end of its cube.

Is 9 a automorphic number?

All automorphic numbers are trimorphic. … , the trimorphic numbers are: 0, 1, 4, 5, 6, 9, 24, 25, 49, 51, 75, 76, 99, 125, 249, 251, 375, 376, 499, 501, 624, 625, 749, 751, 875, 999, 1249, 3751, 4375, 4999, 5001, 5625, 6249, 8751, 9375, 9376, 9999, … (sequence A033819 in the OEIS)

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What is twisted prime number?

A number is said to be twisted prime if it is a prime number and reverse of the number is also a prime number. … The idea is first check if n is a prime number then reverse the number n and check reversed n is a prime number or not.

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