Q: Is 42,405,504 a Palindrome?
A: No, the number 42,405,504 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:
42405504
Now we reverse it like this:
40550424
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 42405504 = 40550424?
Answer:
NO, so that means the number 42,405,504 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 42,405,502 | 42,405,503 | 42,405,505 | 42,405,506 |
| Palindrome? | no | no | no | no |