Base | Representation |
---|---|
bin | 1011111001000… |
… | …0101101001010 |
3 | 10110211221201100 |
4 | 2332100231022 |
5 | 100232011121 |
6 | 4541002230 |
7 | 1143636312 |
oct | 276205512 |
9 | 113757640 |
10 | 49875786 |
11 | 26176464 |
12 | 14853376 |
13 | a4439cc |
14 | 68a4442 |
15 | 45a3026 |
hex | 2f90b4a |
49875786 has 24 divisors (see below), whose sum is σ = 110579040. Its totient is φ = 16238376.
The previous prime is 49875769. The next prime is 49875797. The reversal of 49875786 is 68757894.
49875786 is a `hidden beast` number, since 498 + 75 + 7 + 86 = 666.
49875786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 11 ways as a sum of consecutive naturals, for example, 31446 + ... + 32993.
It is an arithmetic number, because the mean of its divisors is an integer number (4607460).
Almost surely, 249875786 is an apocalyptic number.
49875786 is an abundant number, since it is smaller than the sum of its proper divisors (60703254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49875786 is a wasteful number, since it uses less digits than its factorization.
49875786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64490 (or 64487 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 54.
The square root of 49875786 is about 7062.2790938903. The cubic root of 49875786 is about 368.0978246942.
The spelling of 49875786 in words is "forty-nine million, eight hundred seventy-five thousand, seven hundred eighty-six".
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