Base | Representation |
---|---|
bin | 10111000011111… |
… | …001111001001101 |
3 | 222222000112101100 |
4 | 113003321321031 |
5 | 1243021241113 |
6 | 102220333313 |
7 | 12405406656 |
oct | 2703717115 |
9 | 888015340 |
10 | 386899533 |
11 | 189438389 |
12 | a96a4239 |
13 | 62205747 |
14 | 3955452d |
15 | 23e76d73 |
hex | 170f9e4d |
386899533 has 12 divisors (see below), whose sum is σ = 563983420. Its totient is φ = 255566016.
The previous prime is 386899511. The next prime is 386899547. The reversal of 386899533 is 335998683.
It can be written as a sum of positive squares in 2 ways, for example, as 353928969 + 32970564 = 18813^2 + 5742^2 .
It is not a de Polignac number, because 386899533 - 25 = 386899501 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 386899533.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (386899333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196216 + ... + 198177.
Almost surely, 2386899533 is an apocalyptic number.
It is an amenable number.
386899533 is a deficient number, since it is larger than the sum of its proper divisors (177083887).
386899533 is a wasteful number, since it uses less digits than its factorization.
386899533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394508 (or 394505 counting only the distinct ones).
The product of its digits is 4199040, while the sum is 54.
The square root of 386899533 is about 19669.7618948476. The cubic root of 386899533 is about 728.6730965553.
The spelling of 386899533 in words is "three hundred eighty-six million, eight hundred ninety-nine thousand, five hundred thirty-three".
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