Is 2142 a prime number?

2 142 is an even number, because it is evenly divisible by 2: 2 142 / 2 = 1 071.

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 2 142 is about 46.282.

Thus, the square root of 2 142 is not an integer, and therefore 2 142 is not a square number.

The square of a number (here 2 142) is the result of the product of this number (2 142) by itself (i.e., 2 142 × 2 142); the square of 2 142 is sometimes called "raising 2 142 to the power 2", or "2 142 squared".

The square of 2 142 is 4 588 164 because 2 142 × 2 142 = 2 142² = 4 588 164.

As a consequence, 2 142 is the square root of 4 588 164.

2 142 is a number with 4 digits.

The multiples of 2 142 are all integers evenly divisible by 2 142, that is all numbers such that the remainder of the division by 2 142 is zero. There are infinitely many multiples of 2 142. The smallest multiples of 2 142 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 2 142 too, since 0 × 2 142 = 0
• 2 142: indeed, 2 142 is a multiple of itself, since 2 142 is evenly divisible by 2 142 (we have 2 142 / 2 142 = 1, so the remainder of this division is indeed zero)
• 4 284: indeed, 4 284 = 2 142 × 2
• 6 426: indeed, 6 426 = 2 142 × 3
• 8 568: indeed, 8 568 = 2 142 × 4
• 10 710: indeed, 10 710 = 2 142 × 5
• etc.

• Preceding numbers: …2 140, 2 141
• Following numbers: 2 143, 2 144…

Nearest numbers from 2 142

• Preceding prime number: 2 141
• Following prime number: 2 143

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• 2 142 est-il un nombre premier ?