Base | Representation |
---|---|
bin | 1011111110000… |
… | …1001000100000 |
3 | 10111110200121110 |
4 | 2333201020200 |
5 | 100323031331 |
6 | 4552023320 |
7 | 1146510615 |
oct | 277411040 |
9 | 114420543 |
10 | 50205216 |
11 | 26380a16 |
12 | 14991b40 |
13 | a52a939 |
14 | 694c50c |
15 | 461a946 |
hex | 2fe1220 |
50205216 has 48 divisors (see below), whose sum is σ = 139545504. Its totient is φ = 15750144.
The previous prime is 50205203. The next prime is 50205223. The reversal of 50205216 is 61250205.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 50205192 and 50205201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13750 + ... + 17013.
It is an arithmetic number, because the mean of its divisors is an integer number (2907198).
Almost surely, 250205216 is an apocalyptic number.
It is an amenable number.
50205216 is an abundant number, since it is smaller than the sum of its proper divisors (89340288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50205216 is a wasteful number, since it uses less digits than its factorization.
50205216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30793 (or 30785 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 50205216 is about 7085.5639154551. The cubic root of 50205216 is about 368.9064766914.
The spelling of 50205216 in words is "fifty million, two hundred five thousand, two hundred sixteen".
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