5432

5432 is the natural number that follows 5431 and precedes 5433. In decimal notation it is written as the four-digit number 5432, consisting of the descending digits 5, 4, 3 and 2.

In mathematics, 5432 is even and composite. Its prime factorization is 2^3 × 7 × 97. It is divisible by 2, 4, and 8. The sum of its digits is 14, so it is a Harshad (Niven) number in base 10 since 5432 ÷ 14 = 388.

In representations, 5432 equals 0x1538 in hexadecimal and 1010100111000 in binary.

In computing, 5432 is the default port for PostgreSQL database servers, a common reference in documentation and configurations. This usage makes the number familiar in database administration and development environments.

Beyond mathematics and computing, 5432 may appear as a model or catalog number, or as a generic identifier in various industries. Without context, it has no single meaning beyond its mathematical properties as a number and its practical uses as a designation in specific systems.