Is 20835 a prime number?

20 835 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 20 835 is about 144.343.

Thus, the square root of 20 835 is not an integer, and therefore 20 835 is not a square number.

The square of a number (here 20 835) is the result of the product of this number (20 835) by itself (i.e., 20 835 × 20 835); the square of 20 835 is sometimes called "raising 20 835 to the power 2", or "20 835 squared".

The square of 20 835 is 434 097 225 because 20 835 × 20 835 = 20 835² = 434 097 225.

As a consequence, 20 835 is the square root of 434 097 225.

20 835 is a number with 5 digits.

The multiples of 20 835 are all integers evenly divisible by 20 835, that is all numbers such that the remainder of the division by 20 835 is zero. There are infinitely many multiples of 20 835. The smallest multiples of 20 835 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 20 835 too, since 0 × 20 835 = 0
• 20 835: indeed, 20 835 is a multiple of itself, since 20 835 is evenly divisible by 20 835 (we have 20 835 / 20 835 = 1, so the remainder of this division is indeed zero)
• 41 670: indeed, 41 670 = 20 835 × 2
• 62 505: indeed, 62 505 = 20 835 × 3
• 83 340: indeed, 83 340 = 20 835 × 4
• 104 175: indeed, 104 175 = 20 835 × 5
• etc.

• Preceding numbers: …20 833, 20 834
• Following numbers: 20 836, 20 837…

Nearest numbers from 20 835

• Preceding prime number: 20 809
• Following prime number: 20 849

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• 20 835 est-il un nombre premier ?