Base | Representation |
---|---|
bin | 1100000000110… |
… | …0111100000110 |
3 | 10111210210202000 |
4 | 3000030330012 |
5 | 100344302041 |
6 | 4555530130 |
7 | 1151156004 |
oct | 300147406 |
9 | 114723660 |
10 | 50384646 |
11 | 26493804 |
12 | 14a59946 |
13 | a591500 |
14 | 6997a74 |
15 | 4653bb6 |
hex | 300cf06 |
50384646 has 48 divisors (see below), whose sum is σ = 121263120. Its totient is φ = 15500160.
The previous prime is 50384567. The next prime is 50384647. The reversal of 50384646 is 64648305.
50384646 is a `hidden beast` number, since 5 + 0 + 3 + 8 + 4 + 646 = 666.
It is a super-2 number, since 2×503846462 = 5077225105090632, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 50384646.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50384647) 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, 6366 + ... + 11886.
It is an arithmetic number, because the mean of its divisors is an integer number (2526315).
Almost surely, 250384646 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50384646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60631560).
50384646 is an abundant number, since it is smaller than the sum of its proper divisors (70878474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50384646 is a wasteful number, since it uses less digits than its factorization.
50384646 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5558 (or 5539 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The square root of 50384646 is about 7098.2142824798. The cubic root of 50384646 is about 369.3454363208.
The spelling of 50384646 in words is "fifty million, three hundred eighty-four thousand, six hundred forty-six".
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