Numbers

Table of Contents

SNo.	Link
0	Digit Count
1	Palindrome Number
2	Armstrong Number
3	Perfect Number
4	Prime Number
5	Strong Number
6	Neon Number
7	Automorphic Number
8	Harshad Number
9	Duck Number
10	Happy Number
11	Spy Number
12	HCF
13	LCM
14	Perfect Square

0. Digit Count

1. Palindrome Number / Reverse

2. Armstrong Number

3. Perfect Number

4. Prime Number

5. Strong Number

6. Neon Number

7. Automorphic Number

8. Harshad / Niven Number

9. Duck Number

10. Happy Number

11. Spy Number

12. HCF

13. LCM

14. Perfect Square