Base | Representation |
---|---|
bin | 1100001000110… |
… | …0000000010011 |
3 | 10112210020200100 |
4 | 3002030000103 |
5 | 101012430412 |
6 | 5015023443 |
7 | 1155454251 |
oct | 302140023 |
9 | 115706610 |
10 | 50905107 |
11 | 26809840 |
12 | 1506ab83 |
13 | a714386 |
14 | 6a915d1 |
15 | 4707edc |
hex | 308c013 |
50905107 has 24 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 30656880.
The previous prime is 50905103. The next prime is 50905133. The reversal of 50905107 is 70150905.
It is not a de Polignac number, because 50905107 - 22 = 50905103 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50905103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14994 + ... + 18072.
It is an arithmetic number, because the mean of its divisors is an integer number (3363360).
Almost surely, 250905107 is an apocalyptic number.
50905107 is a deficient number, since it is larger than the sum of its proper divisors (29815533).
50905107 is a wasteful number, since it uses less digits than its factorization.
50905107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3263 (or 3260 counting only the distinct ones).
The product of its (nonzero) digits is 1575, while the sum is 27.
The square root of 50905107 is about 7134.7814963039. The cubic root of 50905107 is about 370.6128314963.
The spelling of 50905107 in words is "fifty million, nine hundred five thousand, one hundred seven".
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