Base | Representation |
---|---|
bin | 10110111110101… |
… | …001110110110101 |
3 | 222212102121022021 |
4 | 112332221312311 |
5 | 1242143220000 |
6 | 102131033141 |
7 | 12360615061 |
oct | 2676516665 |
9 | 885377267 |
10 | 385523125 |
11 | 188688259 |
12 | a913b7b1 |
13 | 61b430c0 |
14 | 392b6aa1 |
15 | 23ca411a |
hex | 16fa9db5 |
385523125 has 40 divisors (see below), whose sum is σ = 541626624. Its totient is φ = 272184000.
The previous prime is 385523119. The next prime is 385523137. The reversal of 385523125 is 521325583.
It is not a de Polignac number, because 385523125 - 27 = 385522997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185844 + ... + 187906.
Almost surely, 2385523125 is an apocalyptic number.
It is an amenable number.
385523125 is a deficient number, since it is larger than the sum of its proper divisors (156103499).
385523125 is a wasteful number, since it uses less digits than its factorization.
385523125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2119 (or 2104 counting only the distinct ones).
The product of its digits is 36000, while the sum is 34.
The square root of 385523125 is about 19634.7428045289. The cubic root of 385523125 is about 727.8079768928.
The spelling of 385523125 in words is "three hundred eighty-five million, five hundred twenty-three thousand, one hundred twenty-five".
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