Base | Representation |
---|---|
bin | 10111001100110… |
… | …001110001110010 |
3 | 1000010101201010110 |
4 | 113030301301302 |
5 | 1244120204321 |
6 | 102342242150 |
7 | 12434235321 |
oct | 2714616162 |
9 | 1003351113 |
10 | 389225586 |
11 | 18a786a42 |
12 | aa426356 |
13 | 6283b3c9 |
14 | 3999c0b8 |
15 | 24286176 |
hex | 17331c72 |
389225586 has 8 divisors (see below), whose sum is σ = 778451184. Its totient is φ = 129741860.
The previous prime is 389225513. The next prime is 389225633. The reversal of 389225586 is 685522983.
It is a sphenic number, since it is the product of 3 distinct primes.
389225586 is an admirable 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, 32435460 + ... + 32435471.
It is an arithmetic number, because the mean of its divisors is an integer number (97306398).
Almost surely, 2389225586 is an apocalyptic number.
389225586 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389225586 is a wasteful number, since it uses less digits than its factorization.
389225586 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64870936.
The product of its digits is 1036800, while the sum is 48.
The square root of 389225586 is about 19728.8009265642. The cubic root of 389225586 is about 730.1304489465.
The spelling of 389225586 in words is "three hundred eighty-nine million, two hundred twenty-five thousand, five hundred eighty-six".
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