6223 is a natural number that follows 6222 and precedes 6224. It is an odd composite number. Its prime factorization is 7^2 × 127, since 6223 = 7 × 889 and 889 = 7 × 127. Therefore the positive divisors are 1, 7, 49, 127, 889, and 6223. In binary, 6223 is 1100001001111, and in hexadecimal it is 0x184F. The number is congruent to 3 modulo 4.