Base | Representation |
---|---|
bin | 1011111110010… |
… | …1010010000100 |
3 | 10111111112220221 |
4 | 2333211102010 |
5 | 100324102322 |
6 | 4552234124 |
7 | 1146611305 |
oct | 277452204 |
9 | 114445827 |
10 | 50222212 |
11 | 26392767 |
12 | 1499b944 |
13 | a5355b1 |
14 | 69547ac |
15 | 46209c7 |
hex | 2fe5484 |
50222212 has 24 divisors (see below), whose sum is σ = 90383832. Its totient is φ = 24403200.
The previous prime is 50222203. The next prime is 50222239. The reversal of 50222212 is 21222205.
50222212 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 4 ways, for example, as 10816 + 50211396 = 104^2 + 7086^2 .
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 7 ways as a sum of consecutive naturals, for example, 60762 + ... + 61582.
It is an arithmetic number, because the mean of its divisors is an integer number (3765993).
Almost surely, 250222212 is an apocalyptic number.
It is an amenable number.
50222212 is a deficient number, since it is larger than the sum of its proper divisors (40161620).
50222212 is a wasteful number, since it uses less digits than its factorization.
50222212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1239 (or 1237 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 50222212 is about 7086.7631539371. The cubic root of 50222212 is about 368.9481007004.
Adding to 50222212 its reverse (21222205), we get a palindrome (71444417).
The spelling of 50222212 in words is "fifty million, two hundred twenty-two thousand, two hundred twelve".
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