Is 109742 a prime number?

109 742 is an even number, because it is evenly divisible by 2: 109 742 / 2 = 54 871.

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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 109 742 is about 331.273.

Thus, the square root of 109 742 is not an integer, and therefore 109 742 is not a square number.

The square of a number (here 109 742) is the result of the product of this number (109 742) by itself (i.e., 109 742 × 109 742); the square of 109 742 is sometimes called "raising 109 742 to the power 2", or "109 742 squared".

The square of 109 742 is 12 043 306 564 because 109 742 × 109 742 = 109 742² = 12 043 306 564.

As a consequence, 109 742 is the square root of 12 043 306 564.

109 742 is a number with 6 digits.

The multiples of 109 742 are all integers evenly divisible by 109 742, that is all numbers such that the remainder of the division by 109 742 is zero. There are infinitely many multiples of 109 742. The smallest multiples of 109 742 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 109 742 too, since 0 × 109 742 = 0
• 109 742: indeed, 109 742 is a multiple of itself, since 109 742 is evenly divisible by 109 742 (we have 109 742 / 109 742 = 1, so the remainder of this division is indeed zero)
• 219 484: indeed, 219 484 = 109 742 × 2
• 329 226: indeed, 329 226 = 109 742 × 3
• 438 968: indeed, 438 968 = 109 742 × 4
• 548 710: indeed, 548 710 = 109 742 × 5
• etc.

• Preceding numbers: …109 740, 109 741
• Following numbers: 109 743, 109 744…

Nearest numbers from 109 742

• Preceding prime number: 109 741
• Following prime number: 109 751

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• 109 742 est-il un nombre premier ?