Base | Representation |
---|---|
bin | 1011111101011… |
… | …1000010100000 |
3 | 10111101120220012 |
4 | 2333113002200 |
5 | 100320220442 |
6 | 4551104052 |
7 | 1146246233 |
oct | 277270240 |
9 | 114346805 |
10 | 50163872 |
11 | 26352950 |
12 | 14972028 |
13 | a514b85 |
14 | 693b41a |
15 | 460d582 |
hex | 2fd70a0 |
50163872 has 96 divisors (see below), whose sum is σ = 116593344. Its totient is φ = 20992000.
The previous prime is 50163853. The next prime is 50163887. The reversal of 50163872 is 27836105.
It is a happy number.
50163872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an alternating number because its digits alternate between odd and even.
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 15 ways as a sum of consecutive naturals, for example, 496622 + ... + 496722.
It is an arithmetic number, because the mean of its divisors is an integer number (1214514).
Almost surely, 250163872 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50163872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58296672).
50163872 is an abundant number, since it is smaller than the sum of its proper divisors (66429472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50163872 is a wasteful number, since it uses less digits than its factorization.
50163872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222 (or 214 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 50163872 is about 7082.6458333027. The cubic root of 50163872 is about 368.8051840423.
Adding to 50163872 its reverse (27836105), we get a palindrome (77999977).
It can be divided in two parts, 5016 and 3872, that added together give a palindrome (8888).
The spelling of 50163872 in words is "fifty million, one hundred sixty-three thousand, eight hundred seventy-two".
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