Is 72008 a prime number?

72 008 is an even number, because it is evenly divisible by 2: 72 008 / 2 = 36 004.

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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 72 008 is about 268.343.

Thus, the square root of 72 008 is not an integer, and therefore 72 008 is not a square number.

The square of a number (here 72 008) is the result of the product of this number (72 008) by itself (i.e., 72 008 × 72 008); the square of 72 008 is sometimes called "raising 72 008 to the power 2", or "72 008 squared".

The square of 72 008 is 5 185 152 064 because 72 008 × 72 008 = 72 008² = 5 185 152 064.

As a consequence, 72 008 is the square root of 5 185 152 064.

72 008 is a number with 5 digits.

The multiples of 72 008 are all integers evenly divisible by 72 008, that is all numbers such that the remainder of the division by 72 008 is zero. There are infinitely many multiples of 72 008. The smallest multiples of 72 008 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 72 008 too, since 0 × 72 008 = 0
• 72 008: indeed, 72 008 is a multiple of itself, since 72 008 is evenly divisible by 72 008 (we have 72 008 / 72 008 = 1, so the remainder of this division is indeed zero)
• 144 016: indeed, 144 016 = 72 008 × 2
• 216 024: indeed, 216 024 = 72 008 × 3
• 288 032: indeed, 288 032 = 72 008 × 4
• 360 040: indeed, 360 040 = 72 008 × 5
• etc.

• Preceding numbers: …72 006, 72 007
• Following numbers: 72 009, 72 010…

Nearest numbers from 72 008

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

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• 72 008 est-il un nombre premier ?