## Centered Hexadecagonal Number

Given a number n, find the nth Centered Hexadecagonal Number. A Centered Hexadecagonal number represents a dot in the centre and other dots around it… Read More »

- Generate all rotations of a number
- Immediate smallest number after re-arranging the digits of a given number
- Check if a number is a Mystery Number
- Program to Convert Hexadecimal Number to Binary
- Count distinct pairs from two arrays having same sum of digits
- Program to check the number is Palindrome or not
- Count of Numbers in Range where first digit is equal to last digit of the number
- Count the number of holes in an integer
- Maximum sum and product of the M consecutive digits in a number
- Program to delete Nth digit of a Number
- Largest number less than N with digit sum greater than the digit sum of N
- Sum and Product of digits in a number that divide the number
- Count Unary Numbers in a Range
- Minimum removals in a number to be divisible by 10 power raised to K
- Program to find first N Iccanobif Numbers
- Integers from the range that are composed of a single distinct digit
- Program to check if a number is divisible by any of its digits
- Sum of integers upto N with given unit digit
- Possible cuts of a number such that maximum parts are divisible by 3
- Program to check if a number is divisible by sum of its digits
- Nth number made up of odd digits only
- Print numbers with digits 0 and 1 only such that their sum is N
- Largest N digit number divisible by given three numbers
- Check whether product of digits at even places is divisible by sum of digits at odd place of a number
- Count all palindrome which is square of a palindrome
- Least Greater number with same digit sum
- Count Numbers with N digits which consists of even number of 0’s
- Find last two digits of sum of N factorials
- Smallest odd digits number not less than N
- Largest number not greater than N all the digits of which are odd

Given a number n, find the nth Centered Hexadecagonal Number. A Centered Hexadecagonal number represents a dot in the centre and other dots around it… Read More »

Given sum of digits and sum of square of digits . Find the smallest number with given sum of digits and sum of the square… Read More »

Given an array of N integers, write a program that prints the length of the longest subarray such that adjacent elements of the subarray have… Read More »

Given a positive number n. The task is to check if the mirror image of the number is equal to given number or not if… Read More »

Given an integer n, find whether n is a Polydivisible or not. In mathematics, a number is called Polydivisible if it follows some unique properties.… Read More »

Given an array of n numbers. The task is to find the number of pairs that can be taken from the given which on concatenation… Read More »

For the given length n, find all n-length Strobogrammatic numbers. Strobogrammatic Number is a number whose numeral is rotationally symmetric so that it appears the… Read More »

Given a number made of single digits, find its square. It may be assumed that the single digits are 3, 6 and 9. Numbers can… Read More »

Find the number of digits in the nth number constructed by using 6, 1, 4 and 9 as the only digits in the ascending order.… Read More »

Given K, number of digits, and d0 and d1 as the two digits to form the k-sized integer. Task is to check whether the k-sized… Read More »

Consider a series of numbers composed of only digits 2, 3, 5, 7 (primes). First few numbers in the series are 2, 3, 5, 7,… Read More »

Given a, b and N(1 to 106). Task is to count the numbers formed by digits a and b exactly of a length N such… Read More »

Given a number n, find the sum of digits of n when represented in different bases from 2 to n-1. Examples: Input : 5 Output… Read More »

Given a integer n, we need to find how many digits remove from the number to make it a perfect square. Examples : Input :… Read More »

Given two positive integers a and b, task is to find the number of digits in a^b (a raised to the power b). Example: Input:… Read More »