Base | Representation |
---|---|
bin | 10111100101111… |
… | …101001101011101 |
3 | 1000120211001012201 |
4 | 113211331031131 |
5 | 1302312413023 |
6 | 103135531501 |
7 | 12544315462 |
oct | 2745751535 |
9 | 1016731181 |
10 | 395826013 |
11 | 193484a40 |
12 | b0689b91 |
13 | 6400c79b |
14 | 3a7d9669 |
15 | 24b3bbad |
hex | 1797d35d |
395826013 has 16 divisors (see below), whose sum is σ = 446689152. Its totient is φ = 347616000.
The previous prime is 395826007. The next prime is 395826043. The reversal of 395826013 is 310628593.
It is a cyclic number.
It is not a de Polignac number, because 395826013 - 25 = 395825981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (395826043) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 42193 + ... + 50713.
It is an arithmetic number, because the mean of its divisors is an integer number (27918072).
Almost surely, 2395826013 is an apocalyptic number.
It is an amenable number.
395826013 is a deficient number, since it is larger than the sum of its proper divisors (50863139).
395826013 is a wasteful number, since it uses less digits than its factorization.
395826013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8676.
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 395826013 is about 19895.3766739914. The cubic root of 395826013 is about 734.2344833380.
The spelling of 395826013 in words is "three hundred ninety-five million, eight hundred twenty-six thousand, thirteen".
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