Base | Representation |
---|---|
bin | 1001010000011… |
… | …0110011110101 |
3 | 2201001112011120 |
4 | 2110012303311 |
5 | 34414401310 |
6 | 3504054153 |
7 | 651003006 |
oct | 224066365 |
9 | 81045146 |
10 | 38825205 |
11 | 1aa08a51 |
12 | 11004359 |
13 | 8074bc3 |
14 | 52291ad |
15 | 361db70 |
hex | 2506cf5 |
38825205 has 8 divisors (see below), whose sum is σ = 62120352. Its totient is φ = 20706768.
The previous prime is 38825191. The next prime is 38825207. The reversal of 38825205 is 50252883.
38825205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38825205 - 26 = 38825141 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38825207) 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 7 ways as a sum of consecutive naturals, for example, 1294159 + ... + 1294188.
It is an arithmetic number, because the mean of its divisors is an integer number (7765044).
Almost surely, 238825205 is an apocalyptic number.
It is an amenable number.
38825205 is a deficient number, since it is larger than the sum of its proper divisors (23295147).
38825205 is a wasteful number, since it uses less digits than its factorization.
38825205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2588355.
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 38825205 is about 6230.9874819325. The cubic root of 38825205 is about 338.6137472123.
The spelling of 38825205 in words is "thirty-eight million, eight hundred twenty-five thousand, two hundred five".
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