Base | Representation |
---|---|
bin | 1011110001011100000 |
3 | 201121011102 |
4 | 1132023200 |
5 | 44321020 |
6 | 12133532 |
7 | 3164444 |
oct | 1361340 |
9 | 647142 |
10 | 385760 |
11 | 243911 |
12 | 1672a8 |
13 | 10677b |
14 | a0824 |
15 | 79475 |
hex | 5e2e0 |
385760 has 24 divisors (see below), whose sum is σ = 911736. Its totient is φ = 154240.
The previous prime is 385741. The next prime is 385771. The reversal of 385760 is 67583.
385760 = T139 + T140 + ... + T170.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046 + ... + 1365.
It is an arithmetic number, because the mean of its divisors is an integer number (37989).
2385760 is an apocalyptic number.
It is an amenable number.
385760 is an abundant number, since it is smaller than the sum of its proper divisors (525976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385760 is a wasteful number, since it uses less digits than its factorization.
385760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2426 (or 2418 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 385760 is about 621.0958058142. The cubic root of 385760 is about 72.7957007484.
The spelling of 385760 in words is "three hundred eighty-five thousand, seven hundred sixty".
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