make programs
1) Perfect Number
2) Prime Number
3) Twin Prime Numbers
4) Co-Prime Numbers
5) Twisted Prime Number
6) Palindrome Number
7) Armstrong Number
8) Happy Number
9) Niven Number
10) Neon Number
11) Spy Number
12) Duck Number
13) Automorphic Number
14) Special 2 Digit Number
15) Special Number
16) Magic Number
17) Buzz Number
18) Multiple Harshad Number
19) Pronic Number
20) Composite Number
Answers
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Answer:
perfect number is 6
Explanation:
sala
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