Q: Is 21,057,529 a Palindrome?
A: No, the number 21,057,529 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:
21057529
Now we reverse it like this:
92575012
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 21057529 = 92575012?
Answer:
NO, so that means the number 21,057,529 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 21,057,527 | 21,057,528 | 21,057,530 | 21,057,531 |
Palindrome? | no | no | no | no |