Base | Representation |
---|---|
bin | 1011111111111… |
… | …1101110000110 |
3 | 10111201001110200 |
4 | 2333333232012 |
5 | 100341034002 |
6 | 4554431330 |
7 | 1150542105 |
oct | 277775606 |
9 | 114631420 |
10 | 50330502 |
11 | 26457062 |
12 | 14a32546 |
13 | a572981 |
14 | 698203c |
15 | 4642b1c |
hex | 2fffb86 |
50330502 has 12 divisors (see below), whose sum is σ = 109049460. Its totient is φ = 16776828.
The previous prime is 50330491. The next prime is 50330503. The reversal of 50330502 is 20503305.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2796139 = 50330502 / (5 + 0 + 3 + 3 + 0 + 5 + 0 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50330503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1398052 + ... + 1398087.
It is an arithmetic number, because the mean of its divisors is an integer number (9087455).
Almost surely, 250330502 is an apocalyptic number.
50330502 is an abundant number, since it is smaller than the sum of its proper divisors (58718958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50330502 is a wasteful number, since it uses less digits than its factorization.
50330502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2796147 (or 2796144 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 18.
The square root of 50330502 is about 7094.3993403247. The cubic root of 50330502 is about 369.2130877551.
Adding to 50330502 its reverse (20503305), we get a palindrome (70833807).
The spelling of 50330502 in words is "fifty million, three hundred thirty thousand, five hundred two".
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