Base | Representation |
---|---|
bin | 10111000001101… |
… | …001110011010000 |
3 | 222220220112202220 |
4 | 113001221303100 |
5 | 1242343344303 |
6 | 102155541040 |
7 | 12400401156 |
oct | 2701516320 |
9 | 886815686 |
10 | 386309328 |
11 | 189074a09 |
12 | a945a780 |
13 | 62059c02 |
14 | 3943d3d6 |
15 | 23dac053 |
hex | 17069cd0 |
386309328 has 40 divisors (see below), whose sum is σ = 1007667648. Its totient is φ = 127517952.
The previous prime is 386309327. The next prime is 386309351. The reversal of 386309328 is 823903683.
It is a self number, because there is not a number n which added to its sum of digits gives 386309328.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (386309327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34125 + ... + 44012.
Almost surely, 2386309328 is an apocalyptic number.
It is an amenable number.
386309328 is an abundant number, since it is smaller than the sum of its proper divisors (621358320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386309328 is a wasteful number, since it uses less digits than its factorization.
386309328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78251 (or 78245 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 42.
The square root of 386309328 is about 19654.7533182180. The cubic root of 386309328 is about 728.3023841448.
The spelling of 386309328 in words is "three hundred eighty-six million, three hundred nine thousand, three hundred twenty-eight".
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