Zero

[sunnyguest]

Hi,

When a question says, "x is a positive integer", does X include being 0?

[cramya]

No.

0 is a non positive and non negative integer

[sunnyguest]

Thanks for the reply.

I have listed down the properties of zero as shown below. Are they correct?

1) non positive, non negative
2) non-prime
3) even

[cramya]

Yes

Adding more

1)Neither prime nor composite
2) Has infinintely many factors
3) Is a multiple of every number (comes in handy on some numbers properties problem solving and DS questions)
4) 0 ^ 0 is not defined
5) 0 / 0 is not defined