Q: Is 21,254,644 a Palindrome?
A: No, the number 21,254,644 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:
21254644
Now we reverse it like this:
44645212
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 21254644 = 44645212?
Answer:
NO, so that means the number 21,254,644 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 21,254,642 | 21,254,643 | 21,254,645 | 21,254,646 |
Palindrome? | no | no | no | no |