Base | Representation |
---|---|
bin | 1011111110010… |
… | …0110001010000 |
3 | 10111111110001011 |
4 | 2333210301100 |
5 | 100324020422 |
6 | 4552220304 |
7 | 1146602215 |
oct | 277446120 |
9 | 114443034 |
10 | 50220112 |
11 | 26391128 |
12 | 1499a694 |
13 | a534657 |
14 | 6953b0c |
15 | 4620077 |
hex | 2fe4c50 |
50220112 has 20 divisors (see below), whose sum is σ = 100657620. Its totient is φ = 24243968.
The previous prime is 50220047. The next prime is 50220127. The reversal of 50220112 is 21102205.
50220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 31764496 + 18455616 = 5636^2 + 4296^2 .
It is a junction number, because it is equal to n+sod(n) for n = 50220092 and 50220101.
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 3 ways as a sum of consecutive naturals, for example, 53653 + ... + 54580.
It is an arithmetic number, because the mean of its divisors is an integer number (5032881).
Almost surely, 250220112 is an apocalyptic number.
It is an amenable number.
50220112 is an abundant number, since it is smaller than the sum of its proper divisors (50437508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50220112 is a wasteful number, since it uses less digits than its factorization.
50220112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108270 (or 108264 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 13.
The square root of 50220112 is about 7086.6149888363. The cubic root of 50220112 is about 368.9429582094.
Adding to 50220112 its reverse (21102205), we get a palindrome (71322317).
The spelling of 50220112 in words is "fifty million, two hundred twenty thousand, one hundred twelve".
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