15961

15961 is a five-digit integer. It is an odd number, as its last digit is 1. In terms of divisibility, 15961 is a prime number. This means its only positive divisors are 1 and itself.

The number 15961 falls between 15960 and 15962. It can be expressed as the sum of two squares: 15961 = 32^2 + 119^2. It is also the sum of another pair of squares: 15961 = 80^2 + 103^2. Furthermore, it can be represented as the difference of two squares in multiple ways, for instance, 15961 = 127^2 - 40^2.

In the realm of hexadecimal representation, the number 15961 is equivalent to 3E69. In binary, it is represented as 11111001101001.

The significance of a specific integer like 15961 is often context-dependent. It might appear in mathematical sequences, scientific data, or as an identifier in various systems. Without further context, its properties are primarily limited to its numerical characteristics.