Base | Representation |
---|---|
bin | 1011111011100… |
… | …1001110000000 |
3 | 10111011101100100 |
4 | 2332321032000 |
5 | 100302313403 |
6 | 4544322400 |
7 | 1145230152 |
oct | 276711600 |
9 | 114141310 |
10 | 50041728 |
11 | 2627a100 |
12 | 14913400 |
13 | a4a13b9 |
14 | 6908ad2 |
15 | 45d72a3 |
hex | 2fb9380 |
50041728 has 144 divisors (see below), whose sum is σ = 158722200. Its totient is φ = 15121920.
The previous prime is 50041703. The next prime is 50041729. The reversal of 50041728 is 82714005.
50041728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50041729) by changing a digit.
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 17 ways as a sum of consecutive naturals, for example, 139213 + ... + 139571.
Almost surely, 250041728 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 50041728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79361100).
50041728 is an abundant number, since it is smaller than the sum of its proper divisors (108680472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50041728 is a wasteful number, since it uses less digits than its factorization.
50041728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 401 (or 375 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 50041728 is about 7074.0178116824. The cubic root of 50041728 is about 368.5056062116.
The spelling of 50041728 in words is "fifty million, forty-one thousand, seven hundred twenty-eight".
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