Base | Representation |
---|---|
bin | 10111001101011… |
… | …101100110111000 |
3 | 1000010201211101120 |
4 | 113031131212320 |
5 | 1244141430422 |
6 | 102350145240 |
7 | 12435613605 |
oct | 2715354670 |
9 | 1003654346 |
10 | 389405112 |
11 | 18a899908 |
12 | aa4b2220 |
13 | 628a2035 |
14 | 39a076ac |
15 | 242be45c |
hex | 1735d9b8 |
389405112 has 16 divisors (see below), whose sum is σ = 973512840. Its totient is φ = 129801696.
The previous prime is 389405087. The next prime is 389405117. The reversal of 389405112 is 211504983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389405117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8112583 + ... + 8112630.
Almost surely, 2389405112 is an apocalyptic number.
It is an amenable number.
389405112 is an abundant number, since it is smaller than the sum of its proper divisors (584107728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389405112 is a wasteful number, since it uses less digits than its factorization.
389405112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16225222 (or 16225218 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 389405112 is about 19733.3502477405. The cubic root of 389405112 is about 730.2426865589.
The spelling of 389405112 in words is "three hundred eighty-nine million, four hundred five thousand, one hundred twelve".
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