Q: Is 9,000,243 a Prime Number?

 A: No, 9,000,243 is not a prime number.

Why is 9,000,243 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 9000243 can be evenly divided by 1 3 7 9 19 21 57 63 73 103 133 171 219 309 399 511 657 721 927 1,197 1,387 1,533 1,957 2,163 4,161 4,599 5,871 6,489 7,519 9,709 12,483 13,699 17,613 22,557 29,127 41,097 52,633 67,671 87,381 123,291 142,861 157,899 428,583 473,697 1,000,027 1,285,749 3,000,081 and 9,000,243, with no remainder.

Since 9,000,243 cannot be divided by just 1 and 9,000,243, it is not a prime number.


More Examples

Number 9,000,2419,000,2429,000,2449,000,245
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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