Base | Representation |
---|---|
bin | 1001010101000… |
… | …0001101011111 |
3 | 2201121210120202 |
4 | 2111100031133 |
5 | 40004011410 |
6 | 3514334115 |
7 | 653364356 |
oct | 225201537 |
9 | 81553522 |
10 | 39125855 |
11 | 200a391a |
12 | 1112a33b |
13 | 814b9c2 |
14 | 52a699d |
15 | 367cca5 |
hex | 255035f |
39125855 has 16 divisors (see below), whose sum is σ = 48190464. Its totient is φ = 30481440.
The previous prime is 39125837. The next prime is 39125869. The reversal of 39125855 is 55852193.
39125855 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 39125855 - 210 = 39124831 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 77534 + ... + 78036.
It is an arithmetic number, because the mean of its divisors is an integer number (3011904).
Almost surely, 239125855 is an apocalyptic number.
39125855 is a deficient number, since it is larger than the sum of its proper divisors (9064609).
39125855 is a wasteful number, since it uses less digits than its factorization.
39125855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 886.
The product of its digits is 54000, while the sum is 38.
The square root of 39125855 is about 6255.0663465706. The cubic root of 39125855 is about 339.4855397157.
The spelling of 39125855 in words is "thirty-nine million, one hundred twenty-five thousand, eight hundred fifty-five".
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