Base | Representation |
---|---|
bin | 1100000000110… |
… | …1111101111000 |
3 | 10111211000111221 |
4 | 3000031331320 |
5 | 100344420411 |
6 | 5000001424 |
7 | 1151204200 |
oct | 300157570 |
9 | 114730457 |
10 | 50388856 |
11 | 26496991 |
12 | 14a60274 |
13 | a5933bb |
14 | 6999400 |
15 | 4655071 |
hex | 300df78 |
50388856 has 48 divisors (see below), whose sum is σ = 110643840. Its totient is φ = 21450240.
The previous prime is 50388853. The next prime is 50388869. The reversal of 50388856 is 65888305.
50388856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50388853) 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 11 ways as a sum of consecutive naturals, for example, 74536 + ... + 75208.
It is an arithmetic number, because the mean of its divisors is an integer number (2305080).
Almost surely, 250388856 is an apocalyptic number.
50388856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50388856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55321920).
50388856 is an abundant number, since it is smaller than the sum of its proper divisors (60254984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50388856 is a wasteful number, since it uses less digits than its factorization.
50388856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 884 (or 873 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 43.
The square root of 50388856 is about 7098.5108297445. The cubic root of 50388856 is about 369.3557231912.
The spelling of 50388856 in words is "fifty million, three hundred eighty-eight thousand, eight hundred fifty-six".
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