0 is an integer between-1 and 1, which is the smallest natural number and also a rational number. 0 is neither positive nor negative, but the dividing point between positive and negative numbers. 0 has no reciprocal, the reciprocal of 0 is 0, the absolute value of 0 is 0, the square root of 0 is 0, the cube root of 0 is 0, 0 times any number equals 0, and the power of 0 of any number except 0 equals 1.

0 cannot appear as a denominator, all multiples of 0 are 0, and 0 cannot be used as a divisor. 0 is even, not odd.

Extended data:

The characteristics of even numbers:

This number is divided by two, and there is no remainder.

This number is a positive integer.

The difference between odd and even;

Even number is another name for positive even number. In English, integers are divided into even numbers and odd numbers, where even numbers are even numbers.

Singular number:

1 and [[an odd number] are opposite to even numbers and can be expressed as 2n+ 1 (Arabic numerals).

2. ["singular"], as opposed to plural, refers to a single quantity represented by the word itself in some languages. For example, in English, countable nouns have both singular and plural forms, indicating that a person or thing is singular and more than one person or thing is plural.

Baidu encyclopedia-even number

Baidu Encyclopedia -0 (an integer)