Q: Is 21,548,682 a Palindrome?
A: No, the number 21,548,682 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:
21548682
Now we reverse it like this:
28684512
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 21548682 = 28684512?
Answer:
NO, so that means the number 21,548,682 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,548,680 | 21,548,681 | 21,548,683 | 21,548,684 |
| Palindrome? | no | no | no | no |