Base | Representation |
---|---|
bin | 1100001010000… |
… | …0110100101110 |
3 | 10112221120122200 |
4 | 3002200310232 |
5 | 101023143012 |
6 | 5020522330 |
7 | 1156261002 |
oct | 302406456 |
9 | 115846580 |
10 | 50990382 |
11 | 26867913 |
12 | 150b03a6 |
13 | a744131 |
14 | 6ab4702 |
15 | 47233dc |
hex | 30a0d2e |
50990382 has 12 divisors (see below), whose sum is σ = 110479200. Its totient is φ = 16996788.
The previous prime is 50990369. The next prime is 50990393. The reversal of 50990382 is 28309905.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1416382 + ... + 1416417.
It is an arithmetic number, because the mean of its divisors is an integer number (9206600).
Almost surely, 250990382 is an apocalyptic number.
50990382 is an abundant number, since it is smaller than the sum of its proper divisors (59488818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50990382 is a wasteful number, since it uses less digits than its factorization.
50990382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2832807 (or 2832804 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 50990382 is about 7140.7550020989. The cubic root of 50990382 is about 370.8196632535.
The spelling of 50990382 in words is "fifty million, nine hundred ninety thousand, three hundred eighty-two".
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