Is 128004 a prime number?

128 004 is an even number, because it is evenly divisible by 2: 128 004 / 2 = 64 002.

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 128 004 is about 357.776.

Thus, the square root of 128 004 is not an integer, and therefore 128 004 is not a square number.

The square of a number (here 128 004) is the result of the product of this number (128 004) by itself (i.e., 128 004 × 128 004); the square of 128 004 is sometimes called "raising 128 004 to the power 2", or "128 004 squared".

The square of 128 004 is 16 385 024 016 because 128 004 × 128 004 = 128 004² = 16 385 024 016.

As a consequence, 128 004 is the square root of 16 385 024 016.

128 004 is a number with 6 digits.

The multiples of 128 004 are all integers evenly divisible by 128 004, that is all numbers such that the remainder of the division by 128 004 is zero. There are infinitely many multiples of 128 004. The smallest multiples of 128 004 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 128 004 too, since 0 × 128 004 = 0
• 128 004: indeed, 128 004 is a multiple of itself, since 128 004 is evenly divisible by 128 004 (we have 128 004 / 128 004 = 1, so the remainder of this division is indeed zero)
• 256 008: indeed, 256 008 = 128 004 × 2
• 384 012: indeed, 384 012 = 128 004 × 3
• 512 016: indeed, 512 016 = 128 004 × 4
• 640 020: indeed, 640 020 = 128 004 × 5
• etc.

• Preceding numbers: …128 002, 128 003
• Following numbers: 128 005, 128 006…

Nearest numbers from 128 004

• Preceding prime number: 127 997
• Following prime number: 128 021

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• 128 004 est-il un nombre premier ?