Base | Representation |
---|---|
bin | 1011111011111… |
… | …1100010110100 |
3 | 10111012200212220 |
4 | 2332333202310 |
5 | 100304131021 |
6 | 4545042340 |
7 | 1145365533 |
oct | 276774264 |
9 | 114180786 |
10 | 50067636 |
11 | 26297613 |
12 | 149263b0 |
13 | a4b0128 |
14 | 691431a |
15 | 45decc6 |
hex | 2fbf8b4 |
50067636 has 24 divisors (see below), whose sum is σ = 118806240. Its totient is φ = 16406112.
The previous prime is 50067631. The next prime is 50067637. The reversal of 50067636 is 63676005.
It is a junction number, because it is equal to n+sod(n) for n = 50067597 and 50067606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50067631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34651 + ... + 36066.
It is an arithmetic number, because the mean of its divisors is an integer number (4950260).
Almost surely, 250067636 is an apocalyptic number.
It is an amenable number.
50067636 is an abundant number, since it is smaller than the sum of its proper divisors (68738604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50067636 is a wasteful number, since it uses less digits than its factorization.
50067636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70783 (or 70781 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 33.
The square root of 50067636 is about 7075.8487830083. The cubic root of 50067636 is about 368.5691904540.
The spelling of 50067636 in words is "fifty million, sixty-seven thousand, six hundred thirty-six".
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