30 questions linked to/from Is zero odd or even?
51k views

### Is zero an even number? [duplicate]

A quick google returns the answer on the parity of zero: Zero is an even number. In other words, its parity—the quality of an integer being even or odd—is even. The simplest way to prove that zero is ...
389 views

### Zero, a mystery. [duplicate]

Is zero even? Is zero a multiple of ANY number? I did some reading, and I found the following: for 1) I see a whole Wiki article saying that this is true, but I just can't understand why? for 2) I ...
660 views

### Is zero even or odd? [duplicate]

This question is already answered on here. head over to that link. I have been sitting here wondering if zero is even or odd and if it is even why is it even. I have no justification for why it is ...
139 views

### How to convince people that 0 is even [duplicate]

Some people say that 0 is neither even nor odd. I say that 0 is even. Is there a simple way to convince people that 0 is even and the statement that "0 is neither even nor odd" is false.
134 views

### Is $0$ an even number? [duplicate]

I have noticed that it is useful to treat $0$ as an even number, and do so. Especially for patterns, puzzles, etc, if I develop a formula that works for something, and uses the parity of the number, ...
49 views

### Convince that zero is an even number [duplicate]

Convince that zero is an even number I am not quite sure on this question can anyone help?
19k views

### Are half of all numbers odd?

Plato puts the following words in Socrates' mouth in the Phaedo dialogue: I mean, for instance, the number three, and there are many other examples. Take the case of three; do you not think it may ...
39k views

### Is zero a prime number?

Is zero a prime number? When talking about prime numbers, it seems like the examples given $(2,3,5,7,11,13,...)$ have the property that they have no factors less than themselves and greater than one. ...
93k views

### Is zero positive or negative?

Follow up to this question. Is $0$ a positive number?
5k views

### Notation for every odd integer number

I have this equation: $$f(x)=\tan(x)$$ I found the vertical asymptotes to be: $$x=\frac{\pi}{2}k$$ What is the proper notation for that k is equal to every odd number integer(negative,...