Is 20235 a prime number?

20 235 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 20 235 is about 142.250.

Thus, the square root of 20 235 is not an integer, and therefore 20 235 is not a square number.

The square of a number (here 20 235) is the result of the product of this number (20 235) by itself (i.e., 20 235 × 20 235); the square of 20 235 is sometimes called "raising 20 235 to the power 2", or "20 235 squared".

The square of 20 235 is 409 455 225 because 20 235 × 20 235 = 20 235² = 409 455 225.

As a consequence, 20 235 is the square root of 409 455 225.

20 235 is a number with 5 digits.

The multiples of 20 235 are all integers evenly divisible by 20 235, that is all numbers such that the remainder of the division by 20 235 is zero. There are infinitely many multiples of 20 235. The smallest multiples of 20 235 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 20 235 too, since 0 × 20 235 = 0
• 20 235: indeed, 20 235 is a multiple of itself, since 20 235 is evenly divisible by 20 235 (we have 20 235 / 20 235 = 1, so the remainder of this division is indeed zero)
• 40 470: indeed, 40 470 = 20 235 × 2
• 60 705: indeed, 60 705 = 20 235 × 3
• 80 940: indeed, 80 940 = 20 235 × 4
• 101 175: indeed, 101 175 = 20 235 × 5
• etc.

• Preceding numbers: …20 233, 20 234
• Following numbers: 20 236, 20 237…

Nearest numbers from 20 235

• Preceding prime number: 20 233
• Following prime number: 20 249

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• 20 235 est-il un nombre premier ?