## Check if a number is a Mystery Number

Given a number check whether it is a mystery number or not. A mystery number is that number which can be expressed as sum of… Read More »

- Generate all rotations of a number
- Check if a number is a Mystery Number
- Immediate smallest number after re-arranging the digits of a given number
- Count distinct pairs from two arrays having same sum of digits
- Program to Convert Hexadecimal Number to Binary
- Program to check the number is Palindrome or not
- Generating numbers that are divisor of their right-rotations
- Count of Numbers in Range where first digit is equal to last digit of the number
- Program for replacing one digit with other
- Maximum sum and product of the M consecutive digits in a number
- Count the number of holes in an integer
- Program to delete Nth digit of a Number
- Count numbers (smaller than or equal to N) with given digit sum
- Largest number less than N with digit sum greater than the digit sum of N
- Minimum removals in a number to be divisible by 10 power raised to K
- Count Unary Numbers in a Range
- Find minimum possible digit sum after adding a number d
- Print a number strictly less than a given number such that all its digits are distinct.
- Integers from the range that are composed of a single distinct digit
- Program to find first N Iccanobif Numbers
- Program to find the N-th term of series 3, 5, 33, 35, 53…. | Set-2
- Sum of integers upto N with given unit digit
- Program to check if a number is divisible by any of its digits
- Possible cuts of a number such that maximum parts are divisible by 3
- Print numbers with digits 0 and 1 only such that their sum is N
- Nth number made up of odd digits only
- Largest N digit number divisible by given three numbers
- Count all palindrome which is square of a palindrome
- Sum and Product of digits in a number that divide the number
- Least Greater number with same digit sum

Given a number check whether it is a mystery number or not. A mystery number is that number which can be expressed as sum of… Read More »

Given a number represented in the form of an array such that each element of the array stores a single digit of the number. That… Read More »

Given two positive integers L and R (represented as strings) where . The task is to find the total number of super-palindromes in the inclusive… Read More »

Given two numbers A and B, A<=B, the task is to find the number of unary numbers between A and B, both inclusive. Unary Number:… Read More »

Given number of digits ‘N’ and base ‘B’, the task is to count all the ‘N’ digit numbers without leading zeros that are in base… Read More »

Given a digital root ‘D’ and number of digits ‘K’. The task is to print a number containing K digits that has its digital root… Read More »

Given a Hexadecimal number as an input, the task is to convert that number to Binary number. Examples: Input: Hexadecimal = 1AC5 Output: Binary =… Read More »

Given an array containing N elements. Each element is either 0 or 5. Find the largest number divisible by 90 that can be made using… Read More »

Given a number N, the task is to find unit and tens places digit of the first N natural numbers factorials, i.e last last two… Read More »

Given a number N containing digits from 1 to 9 only. The task is to generate a new number using the number N such that… Read More »

Given a number N. The task is to count the minimum number of digits to be removed from the number so that no two consecutive… Read More »

Given a number N. The task is to check if the sum of digits of the given number divides the number or not. If it… Read More »

Given and . The task is to find a N digits number which is divisible by D ( 2 <= D <= 10). If it… Read More »

Given a number n and a number d, we can add d to n as many times ( even 0 is possible ). The task… Read More »

Given a positive number n, print a number less than n such that all its digits are distinct. Examples: Input : 1134 Output : 1098… Read More »