Q: Is 21,479,092 a Palindrome?
A: No, the number 21,479,092 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:
21479092
Now we reverse it like this:
29097412
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 21479092 = 29097412?
Answer:
NO, so that means the number 21,479,092 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,479,090 | 21,479,091 | 21,479,093 | 21,479,094 |
| Palindrome? | no | no | no | no |