Q: Is 17,200,400 a Palindrome?
A: No, the number 17,200,400 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
17200400
Now we reverse it like this:
00400271
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 17200400 = 00400271?
Answer:
NO, so that means the number 17,200,400 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 17,200,398 | 17,200,399 | 17,200,401 | 17,200,402 |
| Palindrome? | no | no | no | no |