5465

5465 is a natural number. It lies between 5464 and 5466. In base 10, the digits are 5, 4, 6, and 5. The number is odd and ends with 5, so it is divisible by 5.

The prime factorization of 5465 is 5 × 1093, with 1093 prime. As a product of two primes, 5465 is classified as a semiprime.

In various representations, 5465 equals 1010101011001 in binary and 0x1559 in hexadecimal. The sum of its decimal digits is 20, which shows it is not divisible by 3 or 9. It is 1 modulo 4 and 1 modulo 8.

The number is not a square, cube, or triangular number, and it does not appear in the standard small Fibonacci numbers. There is no widely noted mathematical constant or identity associated specifically with 5465.

In number theory, semiprimes such as 5465 are often used as simple examples in discussions of factoring algorithms and primality testing, illustrating how a composite number can be built from exactly two primes.

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