Is 1900 a prime number?

1 900 is an even number, because it is evenly divisible by 2: 1 900 / 2 = 950.

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 1 900 is about 43.589.

Thus, the square root of 1 900 is not an integer, and therefore 1 900 is not a square number.

The square of a number (here 1 900) is the result of the product of this number (1 900) by itself (i.e., 1 900 × 1 900); the square of 1 900 is sometimes called "raising 1 900 to the power 2", or "1 900 squared".

The square of 1 900 is 3 610 000 because 1 900 × 1 900 = 1 900² = 3 610 000.

As a consequence, 1 900 is the square root of 3 610 000.

1 900 is a number with 4 digits.

The multiples of 1 900 are all integers evenly divisible by 1 900, that is all numbers such that the remainder of the division by 1 900 is zero. There are infinitely many multiples of 1 900. The smallest multiples of 1 900 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 900 too, since 0 × 1 900 = 0
• 1 900: indeed, 1 900 is a multiple of itself, since 1 900 is evenly divisible by 1 900 (we have 1 900 / 1 900 = 1, so the remainder of this division is indeed zero)
• 3 800: indeed, 3 800 = 1 900 × 2
• 5 700: indeed, 5 700 = 1 900 × 3
• 7 600: indeed, 7 600 = 1 900 × 4
• 9 500: indeed, 9 500 = 1 900 × 5
• etc.

• Preceding numbers: …1 898, 1 899
• Following numbers: 1 901, 1 902…

Nearest numbers from 1 900

• Preceding prime number: 1 889
• Following prime number: 1 901

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• 1 900 est-il un nombre premier ?