Is 28201 a prime number?

28 201 is an odd number, because it is not evenly divisible by 2.

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• 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 28 201 is about 167.932.

Thus, the square root of 28 201 is not an integer, and therefore 28 201 is not a square number.

Anyway, 28 201 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 28 201) is the result of the product of this number (28 201) by itself (i.e., 28 201 × 28 201); the square of 28 201 is sometimes called "raising 28 201 to the power 2", or "28 201 squared".

The square of 28 201 is 795 296 401 because 28 201 × 28 201 = 28 201² = 795 296 401.

As a consequence, 28 201 is the square root of 795 296 401.

28 201 is a number with 5 digits.

The multiples of 28 201 are all integers evenly divisible by 28 201, that is all numbers such that the remainder of the division by 28 201 is zero. There are infinitely many multiples of 28 201. The smallest multiples of 28 201 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 28 201 too, since 0 × 28 201 = 0
• 28 201: indeed, 28 201 is a multiple of itself, since 28 201 is evenly divisible by 28 201 (we have 28 201 / 28 201 = 1, so the remainder of this division is indeed zero)
• 56 402: indeed, 56 402 = 28 201 × 2
• 84 603: indeed, 84 603 = 28 201 × 3
• 112 804: indeed, 112 804 = 28 201 × 4
• 141 005: indeed, 141 005 = 28 201 × 5
• etc.

• Preceding numbers: …28 199, 28 200
• Following numbers: 28 202, 28 203…

Nearest numbers from 28 201

• Preceding prime number: 28 183
• Following prime number: 28 211

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• 28 201 est-il un nombre premier ?