Number 0 - properties and curiosities

0 (number)

Number 0 properties

0 is an even number.
0 is a palindrome.
0 is a perfect square (0 × 0).
0 is a perfect cube (0 × 0 × 0).
0 is triangular and equals T0.
0 is an Armstrong (or Narcissistic) number, which means it is the sum of its own digits each raised to the power of the number of digits.
0 is Fibonacci number #0.

Prime factorization

Prime factorization of 0: 0 = 0 × k (k ∈ Z).

Divisor count: ∞

Factors of 0 are: .

In octal, 0 is represented as 0.

In binary, 0 is represented as 0.

In hex, 0 is represented as 0.

Roman numeral: Roman numerals are shown only for 1 to 4999.

The concept of zero was invented independently by different civilizations including the ancient Maya, Babylonians, and Indians.
On both the Celsius and Fahrenheit scales, 0 is linked to major temperature reference points.
Zero is the only number that cannot be represented using Roman numerals.

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Nearby primes: 2, 3, 5

Is 0 prime?
No, 0 is not prime.

What are the factors of 0?
-

What is 0 in binary?
0