Base | Representation |
---|---|
bin | 1011110100010111000 |
3 | 201200012211 |
4 | 1132202320 |
5 | 44343011 |
6 | 12144504 |
7 | 3202012 |
oct | 1364270 |
9 | 650184 |
10 | 387256 |
11 | 244a51 |
12 | 168134 |
13 | 10735c |
14 | a11b2 |
15 | 79b21 |
hex | 5e8b8 |
387256 has 8 divisors (see below), whose sum is σ = 726120. Its totient is φ = 193624.
The previous prime is 387253. The next prime is 387263. The reversal of 387256 is 652783.
387256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (387253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24196 + ... + 24211.
It is an arithmetic number, because the mean of its divisors is an integer number (90765).
2387256 is an apocalyptic number.
It is an amenable number.
387256 is a deficient number, since it is larger than the sum of its proper divisors (338864).
387256 is a wasteful number, since it uses less digits than its factorization.
387256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48413 (or 48409 counting only the distinct ones).
The product of its digits is 10080, while the sum is 31.
The square root of 387256 is about 622.2989635216. The cubic root of 387256 is about 72.8896813704.
The spelling of 387256 in words is "three hundred eighty-seven thousand, two hundred fifty-six".
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