Base | Representation |
---|---|
bin | 10110111101001… |
… | …011001100011010 |
3 | 222211200220102120 |
4 | 112331023030122 |
5 | 1242043313021 |
6 | 102114442110 |
7 | 12354411456 |
oct | 2675131432 |
9 | 884626376 |
10 | 385135386 |
11 | 188442a09 |
12 | a8b93336 |
13 | 61a3877c |
14 | 39215666 |
15 | 23c292c6 |
hex | 16f4b31a |
385135386 has 16 divisors (see below), whose sum is σ = 789058368. Its totient is φ = 125247200.
The previous prime is 385135369. The next prime is 385135397. The reversal of 385135386 is 683531583.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782550 + ... + 783041.
It is an arithmetic number, because the mean of its divisors is an integer number (49316148).
Almost surely, 2385135386 is an apocalyptic number.
385135386 is an abundant number, since it is smaller than the sum of its proper divisors (403922982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385135386 is a wasteful number, since it uses less digits than its factorization.
385135386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1565637.
The product of its digits is 259200, while the sum is 42.
The square root of 385135386 is about 19624.8665218391. The cubic root of 385135386 is about 727.5638979787.
The spelling of 385135386 in words is "three hundred eighty-five million, one hundred thirty-five thousand, three hundred eighty-six".
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