Number 8128 is not a prime number. It is a composite number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. We do not consider 8128 as a prime number, because it can be written as a product of two smaller natural numbers (check the factors of number 8128 below).

Number of factors: 14.

List of factors/divisors: 1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128.

Parity: 8128 is an even number. It means it is divisible by 2 with no remainder.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: yes (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 8121 no | 8122 no | 8123 yes | 8124 no | 8125 no | 8126 no | 8127 no | 8128 no | 8129 no | 8130 no | 8131 no | 8132 no | 8133 no | 8134 no | 8135 no |
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