Is 27421249 a prime number?

27 421 249 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 27 421 249 is about 5 236.530.

Thus, the square root of 27 421 249 is not an integer, and therefore 27 421 249 is not a square number.

Anyway, 27 421 249 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 27 421 249) is the result of the product of this number (27 421 249) by itself (i.e., 27 421 249 × 27 421 249); the square of 27 421 249 is sometimes called "raising 27 421 249 to the power 2", or "27 421 249 squared".

The square of 27 421 249 is 751 924 896 720 001 because 27 421 249 × 27 421 249 = 27 421 249² = 751 924 896 720 001.

As a consequence, 27 421 249 is the square root of 751 924 896 720 001.

27 421 249 is a number with 8 digits.

The multiples of 27 421 249 are all integers evenly divisible by 27 421 249, that is all numbers such that the remainder of the division by 27 421 249 is zero. There are infinitely many multiples of 27 421 249. The smallest multiples of 27 421 249 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 27 421 249 too, since 0 × 27 421 249 = 0
• 27 421 249: indeed, 27 421 249 is a multiple of itself, since 27 421 249 is evenly divisible by 27 421 249 (we have 27 421 249 / 27 421 249 = 1, so the remainder of this division is indeed zero)
• 54 842 498: indeed, 54 842 498 = 27 421 249 × 2
• 82 263 747: indeed, 82 263 747 = 27 421 249 × 3
• 109 684 996: indeed, 109 684 996 = 27 421 249 × 4
• 137 106 245: indeed, 137 106 245 = 27 421 249 × 5
• etc.

• Preceding numbers: …27 421 247, 27 421 248
• Following numbers: 27 421 250, 27 421 251…

Nearest numbers from 27 421 249

• Preceding prime number: 27 421 241
• Following prime number: 27 421 271

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• 27 421 249 est-il un nombre premier ?