5921

5921 is a natural number that follows 5920 and precedes 5922. In mathematics, it is an odd composite number. Its prime factorization is 31 × 191, with both factors prime, so 5921 is square-free.

The divisors of 5921 are 1, 31, 191, and 5921. The sum of all divisors is 6144, which means the sum of proper divisors is 223. Therefore, 5921 is a deficient number because the sum of its proper divisors is less than the number itself.

In various representations, 5921 is 1011100100001 in binary and 0x1721 in hexadecimal. It is congruent to 1 modulo 8 and is 2 mod 3, reflecting its arithmetic properties.

Beyond pure math, 5921 can appear as an identifying number in catalogs, serials, or model designations. There is no widely recognized mathematical constant, theorem, or notable cultural reference specifically associated with the number 5921. Its primary significance remains as a distinct composite integer with the stated factorization and basic numeric characteristics.