Base | Representation |
---|---|
bin | 10111001100000… |
… | …000010110001000 |
3 | 1000010000102101102 |
4 | 113030000112020 |
5 | 1244042214422 |
6 | 102334040532 |
7 | 12432433112 |
oct | 2714002610 |
9 | 1003012342 |
10 | 389023112 |
11 | 18a658905 |
12 | aa349148 |
13 | 6279a1ba |
14 | 399483b2 |
15 | 24246192 |
hex | 17300588 |
389023112 has 16 divisors (see below), whose sum is σ = 734251200. Its totient is φ = 193222800.
The previous prime is 389023111. The next prime is 389023153. The reversal of 389023112 is 211320983.
It is not an unprimeable number, because it can be changed into a prime (389023111) 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, 159812 + ... + 162227.
It is an arithmetic number, because the mean of its divisors is an integer number (45890700).
Almost surely, 2389023112 is an apocalyptic number.
It is an amenable number.
389023112 is a deficient number, since it is larger than the sum of its proper divisors (345228088).
389023112 is a wasteful number, since it uses less digits than its factorization.
389023112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322196 (or 322192 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 389023112 is about 19723.6688270717. The cubic root of 389023112 is about 730.0038230863.
The spelling of 389023112 in words is "three hundred eighty-nine million, twenty-three thousand, one hundred twelve".
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