Q: Is 400,473,104 a Prime Number?

 A: No, 400,473,104 is not a prime number.

Why is 400,473,104 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 400473104 can be evenly divided by 1 2 4 8 16 43 86 172 344 688 582,083 1,164,166 2,328,332 4,656,664 9,313,328 25,029,569 50,059,138 100,118,276 200,236,552 and 400,473,104, with no remainder.

Since 400,473,104 cannot be divided by just 1 and 400,473,104, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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