Is 27401 a prime number?

27 401 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 27 401 is about 165.532.

Thus, the square root of 27 401 is not an integer, and therefore 27 401 is not a square number.

The square of a number (here 27 401) is the result of the product of this number (27 401) by itself (i.e., 27 401 × 27 401); the square of 27 401 is sometimes called "raising 27 401 to the power 2", or "27 401 squared".

The square of 27 401 is 750 814 801 because 27 401 × 27 401 = 27 401² = 750 814 801.

As a consequence, 27 401 is the square root of 750 814 801.

27 401 is a number with 5 digits.

The multiples of 27 401 are all integers evenly divisible by 27 401, that is all numbers such that the remainder of the division by 27 401 is zero. There are infinitely many multiples of 27 401. The smallest multiples of 27 401 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 27 401 too, since 0 × 27 401 = 0
• 27 401: indeed, 27 401 is a multiple of itself, since 27 401 is evenly divisible by 27 401 (we have 27 401 / 27 401 = 1, so the remainder of this division is indeed zero)
• 54 802: indeed, 54 802 = 27 401 × 2
• 82 203: indeed, 82 203 = 27 401 × 3
• 109 604: indeed, 109 604 = 27 401 × 4
• 137 005: indeed, 137 005 = 27 401 × 5
• etc.

• Preceding numbers: …27 399, 27 400
• Following numbers: 27 402, 27 403…

Nearest numbers from 27 401

• Preceding prime number: 27 397
• Following prime number: 27 407

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• 27 401 est-il un nombre premier ?