Base | Representation |
---|---|
bin | 11100010110011100001 |
3 | 1202012100011 |
4 | 3202303201 |
5 | 214211433 |
6 | 31524521 |
7 | 10616302 |
oct | 3426341 |
9 | 1665304 |
10 | 928993 |
11 | 584a6a |
12 | 389741 |
13 | 266b00 |
14 | 1a27a9 |
15 | 1353cd |
hex | e2ce1 |
928993 has 12 divisors (see below), whose sum is σ = 1054080. Its totient is φ = 816816.
The previous prime is 928979. The next prime is 929003. The reversal of 928993 is 399829.
It is a happy number.
928993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-928993 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (928903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3768 + ... + 4006.
It is an arithmetic number, because the mean of its divisors is an integer number (87840).
2928993 is an apocalyptic number.
It is an amenable number.
928993 is a deficient number, since it is larger than the sum of its proper divisors (125087).
928993 is a wasteful number, since it uses less digits than its factorization.
928993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288 (or 275 counting only the distinct ones).
The product of its digits is 34992, while the sum is 40.
The square root of 928993 is about 963.8428295111. The cubic root of 928993 is about 97.5747574804.
The spelling of 928993 in words is "nine hundred twenty-eight thousand, nine hundred ninety-three".
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