Base | Representation |
---|---|
bin | 1001010110001… |
… | …0010111001101 |
3 | 2201202120120110 |
4 | 2111202113031 |
5 | 40013401310 |
6 | 3520110233 |
7 | 654124212 |
oct | 225422715 |
9 | 81676513 |
10 | 39200205 |
11 | 20144770 |
12 | 11165379 |
13 | 81767b5 |
14 | 52c5b09 |
15 | 3694d20 |
hex | 25625cd |
39200205 has 32 divisors (see below), whose sum is σ = 70282368. Its totient is φ = 18489600.
The previous prime is 39200179. The next prime is 39200207. The reversal of 39200205 is 50200293.
39200205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 39200205 - 214 = 39183821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39200207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2895 + ... + 9315.
It is an arithmetic number, because the mean of its divisors is an integer number (2196324).
Almost surely, 239200205 is an apocalyptic number.
It is an amenable number.
39200205 is a deficient number, since it is larger than the sum of its proper divisors (31082163).
39200205 is a wasteful number, since it uses less digits than its factorization.
39200205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6477.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 39200205 is about 6261.0067081900. The cubic root of 39200205 is about 339.7004426112.
Adding to 39200205 its reverse (50200293), we get a palindrome (89400498).
The spelling of 39200205 in words is "thirty-nine million, two hundred thousand, two hundred five".
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