Base | Representation |
---|---|
bin | 1011111101110… |
… | …0011011110000 |
3 | 10111102201012120 |
4 | 2333130123300 |
5 | 100321422333 |
6 | 4551354240 |
7 | 1146400530 |
oct | 277343360 |
9 | 114381176 |
10 | 50185968 |
11 | 26368508 |
12 | 14982980 |
13 | a521c51 |
14 | 69454c0 |
15 | 4614db3 |
hex | 2fdc6f0 |
50185968 has 80 divisors (see below), whose sum is σ = 151823616. Its totient is φ = 13985280.
The previous prime is 50185963. The next prime is 50185997. The reversal of 50185968 is 86958105.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50185963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11955 + ... + 15597.
Almost surely, 250185968 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 50185968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75911808).
50185968 is an abundant number, since it is smaller than the sum of its proper divisors (101637648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50185968 is a wasteful number, since it uses less digits than its factorization.
50185968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3702 (or 3696 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 42.
The square root of 50185968 is about 7084.2055306153. The cubic root of 50185968 is about 368.8593260826.
The spelling of 50185968 in words is "fifty million, one hundred eighty-five thousand, nine hundred sixty-eight".
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