5905

5905 is a natural number that sits between 5904 and 5906. It is a composite number, with prime factorization 5 × 1181, where 1181 is a prime. Because it is the product of two primes, 5905 is a semiprime.

In decimal form, 5905 consists of the digits 5, 9, 0, and 5. The sum of its digits is 19, giving a digital root of 1. The number ends in 5, so it is divisible by 5 but not by 2, 3, or 9. The square root of 5905 is approximately 76.85, placing it between 76^2 = 5776 and 77^2 = 5929; therefore 5905 is not a perfect square.

5905 has several base representations: in binary it is 1011100010001, in hexadecimal it is 0x1711, and in octal it is 13421. In these representations, the structure of the digits reflects its decimal form and its factorization.

Beyond these basic properties, 5905 does not correspond to any widely referenced mathematical constants or famous sequences. It is primarily noted for its status as a semiprime and for its straightforward base representations.