6306

6306 is a natural number that comes after 6305 and before 6307.

In mathematics, 6306 is even and composite. Its prime factorization is 2 × 3 × 1051, where 1051 is a prime number. Therefore, the positive divisors are 1, 2, 3, 6, 1051, 2102, 3153, and 6306, giving it eight divisors. The digits sum to 15, so the number is divisible by 3 (and by 6 since it is even). It is not divisible by 9.

Base representations: In binary it is 1100010100010_2; in octal 14242_8; in hexadecimal 0x18A2.

Use in engineering: In bearing catalogs the designation 6306 typically denotes a deep groove ball bearing with a nominal bore of 30 mm, an outer diameter of 72 mm, and a width of 19 mm; common variants with suffixes such as 6306-2RS are sealed on both sides, and 6306-Z is shielded.