Numbers / 898
The Number 898
898 is composite: factorization 2 × 449. That gives 898 exactly 4 divisors: 1, 2, 449, 898. 898's proper divisors total just 452, 446 short of 898, the deficient case most of 898's neighbors share too. 898 is also a palindrome, since 898 reads identically forwards and backwards. 898 has a digit sum of 25; for 898, the digital root works out to 7. 898: 2 all divide 898 evenly, out of 2-12. 898 is 1110000010 in binary and 382 in hex; as a Roman numeral it's DCCCXCVIII.