Is 72004 a prime number?

72 004 is an even number, because it is evenly divisible by 2: 72 004 / 2 = 36 002.

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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 72 004 is about 268.336.

Thus, the square root of 72 004 is not an integer, and therefore 72 004 is not a square number.

The square of a number (here 72 004) is the result of the product of this number (72 004) by itself (i.e., 72 004 × 72 004); the square of 72 004 is sometimes called "raising 72 004 to the power 2", or "72 004 squared".

The square of 72 004 is 5 184 576 016 because 72 004 × 72 004 = 72 004² = 5 184 576 016.

As a consequence, 72 004 is the square root of 5 184 576 016.

72 004 is a number with 5 digits.

The multiples of 72 004 are all integers evenly divisible by 72 004, that is all numbers such that the remainder of the division by 72 004 is zero. There are infinitely many multiples of 72 004. The smallest multiples of 72 004 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 72 004 too, since 0 × 72 004 = 0
• 72 004: indeed, 72 004 is a multiple of itself, since 72 004 is evenly divisible by 72 004 (we have 72 004 / 72 004 = 1, so the remainder of this division is indeed zero)
• 144 008: indeed, 144 008 = 72 004 × 2
• 216 012: indeed, 216 012 = 72 004 × 3
• 288 016: indeed, 288 016 = 72 004 × 4
• 360 020: indeed, 360 020 = 72 004 × 5
• etc.

• Preceding numbers: …72 002, 72 003
• Following numbers: 72 005, 72 006…

Nearest numbers from 72 004

• Preceding prime number: 71 999
• Following prime number: 72 019

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• 72 004 est-il un nombre premier ?