Is 1393 a prime number?

1 393 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 1 393 is about 37.323.

Thus, the square root of 1 393 is not an integer, and therefore 1 393 is not a square number.

The square of a number (here 1 393) is the result of the product of this number (1 393) by itself (i.e., 1 393 × 1 393); the square of 1 393 is sometimes called "raising 1 393 to the power 2", or "1 393 squared".

The square of 1 393 is 1 940 449 because 1 393 × 1 393 = 1 393² = 1 940 449.

As a consequence, 1 393 is the square root of 1 940 449.

1 393 is a number with 4 digits.

The multiples of 1 393 are all integers evenly divisible by 1 393, that is all numbers such that the remainder of the division by 1 393 is zero. There are infinitely many multiples of 1 393. The smallest multiples of 1 393 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 393 too, since 0 × 1 393 = 0
• 1 393: indeed, 1 393 is a multiple of itself, since 1 393 is evenly divisible by 1 393 (we have 1 393 / 1 393 = 1, so the remainder of this division is indeed zero)
• 2 786: indeed, 2 786 = 1 393 × 2
• 4 179: indeed, 4 179 = 1 393 × 3
• 5 572: indeed, 5 572 = 1 393 × 4
• 6 965: indeed, 6 965 = 1 393 × 5
• etc.

• Preceding numbers: …1 391, 1 392
• Following numbers: 1 394, 1 395…

Nearest numbers from 1 393

• Preceding prime number: 1 381
• Following prime number: 1 399

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• 1 393 est-il un nombre premier ?