Is 9900 a prime number?

9 900 is an even number, because it is evenly divisible by 2: 9 900 / 2 = 4 950.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 9 900 is about 99.499.

Thus, the square root of 9 900 is not an integer, and therefore 9 900 is not a square number.

The square of a number (here 9 900) is the result of the product of this number (9 900) by itself (i.e., 9 900 × 9 900); the square of 9 900 is sometimes called "raising 9 900 to the power 2", or "9 900 squared".

The square of 9 900 is 98 010 000 because 9 900 × 9 900 = 9 900² = 98 010 000.

As a consequence, 9 900 is the square root of 98 010 000.

9 900 is a number with 4 digits.

The multiples of 9 900 are all integers evenly divisible by 9 900, that is all numbers such that the remainder of the division by 9 900 is zero. There are infinitely many multiples of 9 900. The smallest multiples of 9 900 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 9 900 too, since 0 × 9 900 = 0
• 9 900: indeed, 9 900 is a multiple of itself, since 9 900 is evenly divisible by 9 900 (we have 9 900 / 9 900 = 1, so the remainder of this division is indeed zero)
• 19 800: indeed, 19 800 = 9 900 × 2
• 29 700: indeed, 29 700 = 9 900 × 3
• 39 600: indeed, 39 600 = 9 900 × 4
• 49 500: indeed, 49 500 = 9 900 × 5
• etc.

• Preceding numbers: …9 898, 9 899
• Following numbers: 9 901, 9 902…

Nearest numbers from 9 900

• Preceding prime number: 9 887
• Following prime number: 9 901

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• 9 900 est-il un nombre premier ?