Base | Representation |
---|---|
bin | 111011001011111… |
… | …111110111001100 |
3 | 2120012111200011102 |
4 | 323023333313030 |
5 | 4013202012113 |
6 | 242311242232 |
7 | 33415240244 |
oct | 7313776714 |
9 | 2505450142 |
10 | 993000908 |
11 | 46a583309 |
12 | 238679378 |
13 | 12a959503 |
14 | 95c48b24 |
15 | 5c29c758 |
hex | 3b2ffdcc |
993000908 has 12 divisors (see below), whose sum is σ = 1738318512. Its totient is φ = 496338480.
The previous prime is 993000907. The next prime is 993000917. The reversal of 993000908 is 809000399.
It is not an unprimeable number, because it can be changed into a prime (993000901) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26135 + ... + 51662.
It is an arithmetic number, because the mean of its divisors is an integer number (144859876).
Almost surely, 2993000908 is an apocalyptic number.
It is an amenable number.
993000908 is a deficient number, since it is larger than the sum of its proper divisors (745317604).
993000908 is a wasteful number, since it uses less digits than its factorization.
993000908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80992 (or 80990 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 38.
The square root of 993000908 is about 31511.9169204287. The cubic root of 993000908 is about 997.6615050374.
The spelling of 993000908 in words is "nine hundred ninety-three million, nine hundred eight", and thus it is an aban number.
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