Numbers / 995

The Number 995

995 is composite: factorization 5 × 199. That gives 995 exactly 4 divisors: 1, 5, 199, 995. 995's proper divisors total just 205, 790 short of 995, the deficient case most of 995's neighbors share too. 995 has a digit sum of 23; for 995, the digital root works out to 5. 995: 5 all divide 995 evenly, out of 2-12. 995 is 1111100011 in binary and 3E3 in hex; as a Roman numeral it's CMXCV.