Base | Representation |
---|---|
bin | 1011111001010101100 |
3 | 201210201012 |
4 | 1133022230 |
5 | 44433204 |
6 | 12204352 |
7 | 3212312 |
oct | 1371254 |
9 | 653635 |
10 | 389804 |
11 | 246958 |
12 | 1696b8 |
13 | 10856c |
14 | a20b2 |
15 | 7a76e |
hex | 5f2ac |
389804 has 24 divisors (see below), whose sum is σ = 752640. Its totient is φ = 175824.
The previous prime is 389797. The next prime is 389819. The reversal of 389804 is 408983.
389804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637 + ... + 1859.
It is an arithmetic number, because the mean of its divisors is an integer number (31360).
2389804 is an apocalyptic number.
It is an amenable number.
389804 is a deficient number, since it is larger than the sum of its proper divisors (362836).
389804 is a wasteful number, since it uses less digits than its factorization.
389804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 269 (or 267 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 389804 is about 624.3428545279. The cubic root of 389804 is about 73.0491943381.
The spelling of 389804 in words is "three hundred eighty-nine thousand, eight hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •