Base | Representation |
---|---|
bin | 1100000011100… |
… | …0111000111100 |
3 | 10112010221200111 |
4 | 3000320320330 |
5 | 100421032133 |
6 | 5003435404 |
7 | 1152535600 |
oct | 300707074 |
9 | 115127614 |
10 | 50564668 |
11 | 265a6a90 |
12 | 14b25b64 |
13 | a62542b |
14 | 6a03500 |
15 | 468c1cd |
hex | 3038e3c |
50564668 has 72 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 19242720.
The previous prime is 50564663. The next prime is 50564671. The reversal of 50564668 is 86646505.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 50564668.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50564663) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101083 + ... + 101581.
It is an arithmetic number, because the mean of its divisors is an integer number (1596000).
Almost surely, 250564668 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 50564668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57456000).
50564668 is an abundant number, since it is smaller than the sum of its proper divisors (64347332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50564668 is a wasteful number, since it uses less digits than its factorization.
50564668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575 (or 566 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 40.
The square root of 50564668 is about 7110.8837706715. The cubic root of 50564668 is about 369.7847981588.
The spelling of 50564668 in words is "fifty million, five hundred sixty-four thousand, six hundred sixty-eight".
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