Is 978478 a prime number?

978 478 is an even number, because it is evenly divisible by 2: 978 478 / 2 = 489 239.

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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 978 478 is about 989.180.

Thus, the square root of 978 478 is not an integer, and therefore 978 478 is not a square number.

The square of a number (here 978 478) is the result of the product of this number (978 478) by itself (i.e., 978 478 × 978 478); the square of 978 478 is sometimes called "raising 978 478 to the power 2", or "978 478 squared".

The square of 978 478 is 957 419 196 484 because 978 478 × 978 478 = 978 478² = 957 419 196 484.

As a consequence, 978 478 is the square root of 957 419 196 484.

978 478 is a number with 6 digits.

The multiples of 978 478 are all integers evenly divisible by 978 478, that is all numbers such that the remainder of the division by 978 478 is zero. There are infinitely many multiples of 978 478. The smallest multiples of 978 478 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 978 478 too, since 0 × 978 478 = 0
• 978 478: indeed, 978 478 is a multiple of itself, since 978 478 is evenly divisible by 978 478 (we have 978 478 / 978 478 = 1, so the remainder of this division is indeed zero)
• 1 956 956: indeed, 1 956 956 = 978 478 × 2
• 2 935 434: indeed, 2 935 434 = 978 478 × 3
• 3 913 912: indeed, 3 913 912 = 978 478 × 4
• 4 892 390: indeed, 4 892 390 = 978 478 × 5
• etc.

• Preceding numbers: …978 476, 978 477
• Following numbers: 978 479, 978 480…

Nearest numbers from 978 478

• Preceding prime number: 978 473
• Following prime number: 978 479

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• 978 478 est-il un nombre premier ?