Base | Representation |
---|---|
bin | 1011111110001… |
… | …1100011010101 |
3 | 10111111012012110 |
4 | 2333203203111 |
5 | 100323341000 |
6 | 4552141233 |
7 | 1146551532 |
oct | 277434325 |
9 | 114435173 |
10 | 50215125 |
11 | 26388404 |
12 | 14997819 |
13 | a5322bc |
14 | 6951d89 |
15 | 461d850 |
hex | 2fe38d5 |
50215125 has 32 divisors (see below), whose sum is σ = 84015360. Its totient is φ = 26635200.
The previous prime is 50215117. The next prime is 50215169. The reversal of 50215125 is 52151205.
It is not a de Polignac number, because 50215125 - 23 = 50215117 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134439 + ... + 134811.
It is an arithmetic number, because the mean of its divisors is an integer number (2625480).
Almost surely, 250215125 is an apocalyptic number.
It is an amenable number.
50215125 is a deficient number, since it is larger than the sum of its proper divisors (33800235).
50215125 is a wasteful number, since it uses less digits than its factorization.
50215125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 750 (or 740 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 50215125 is about 7086.2631195857. The cubic root of 50215125 is about 368.9307454434.
The spelling of 50215125 in words is "fifty million, two hundred fifteen thousand, one hundred twenty-five".
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