8522

8522 is a natural number that follows 8521 and precedes 8523. It is even and its prime factorization is 2 × 4261, with 4261 being prime.

The sum of its decimal digits is 8 + 5 + 2 + 2 = 17, giving a digital root of 8. The number is congruent to 8 modulo 9 and to 2 modulo 3. Its divisors are 1, 2, 4261, and 8522, for a total of four divisors.

8522 in standard base representations is 10000101001010 in binary and 0x214A in hexadecimal.

In practical use, 8522 may appear as an identification number, model code, or catalog descriptor in systems that rely on four-digit numeric identifiers.