Is 1047 a prime number?

1 047 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 1 047 is about 32.357.

Thus, the square root of 1 047 is not an integer, and therefore 1 047 is not a square number.

The square of a number (here 1 047) is the result of the product of this number (1 047) by itself (i.e., 1 047 × 1 047); the square of 1 047 is sometimes called "raising 1 047 to the power 2", or "1 047 squared".

The square of 1 047 is 1 096 209 because 1 047 × 1 047 = 1 047² = 1 096 209.

As a consequence, 1 047 is the square root of 1 096 209.

1 047 is a number with 4 digits.

The multiples of 1 047 are all integers evenly divisible by 1 047, that is all numbers such that the remainder of the division by 1 047 is zero. There are infinitely many multiples of 1 047. The smallest multiples of 1 047 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 047 too, since 0 × 1 047 = 0
• 1 047: indeed, 1 047 is a multiple of itself, since 1 047 is evenly divisible by 1 047 (we have 1 047 / 1 047 = 1, so the remainder of this division is indeed zero)
• 2 094: indeed, 2 094 = 1 047 × 2
• 3 141: indeed, 3 141 = 1 047 × 3
• 4 188: indeed, 4 188 = 1 047 × 4
• 5 235: indeed, 5 235 = 1 047 × 5
• etc.

• Preceding numbers: …1 045, 1 046
• Following numbers: 1 048, 1 049…

Nearest numbers from 1 047

• Preceding prime number: 1 039
• Following prime number: 1 049

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• 1 047 est-il un nombre premier ?