Is 4231 a prime number?

4 231 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 4 231 is about 65.046.

Thus, the square root of 4 231 is not an integer, and therefore 4 231 is not a square number.

Anyway, 4 231 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 4 231) is the result of the product of this number (4 231) by itself (i.e., 4 231 × 4 231); the square of 4 231 is sometimes called "raising 4 231 to the power 2", or "4 231 squared".

The square of 4 231 is 17 901 361 because 4 231 × 4 231 = 4 231² = 17 901 361.

As a consequence, 4 231 is the square root of 17 901 361.

4 231 is a number with 4 digits.

The multiples of 4 231 are all integers evenly divisible by 4 231, that is all numbers such that the remainder of the division by 4 231 is zero. There are infinitely many multiples of 4 231. The smallest multiples of 4 231 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 4 231 too, since 0 × 4 231 = 0
• 4 231: indeed, 4 231 is a multiple of itself, since 4 231 is evenly divisible by 4 231 (we have 4 231 / 4 231 = 1, so the remainder of this division is indeed zero)
• 8 462: indeed, 8 462 = 4 231 × 2
• 12 693: indeed, 12 693 = 4 231 × 3
• 16 924: indeed, 16 924 = 4 231 × 4
• 21 155: indeed, 21 155 = 4 231 × 5
• etc.

• Preceding numbers: …4 229, 4 230
• Following numbers: 4 232, 4 233…

Nearest numbers from 4 231

• Preceding prime number: 4 229
• Following prime number: 4 241

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• 4 231 est-il un nombre premier ?