Base | Representation |
---|---|
bin | 1100001010000… |
… | …1101001110111 |
3 | 10112221202022122 |
4 | 3002201221313 |
5 | 101023300113 |
6 | 5020550155 |
7 | 1156303631 |
oct | 302415167 |
9 | 115852278 |
10 | 50993783 |
11 | 2686a425 |
12 | 150b235b |
13 | a745849 |
14 | 6ab5a51 |
15 | 4724408 |
hex | 30a1a77 |
50993783 has 6 divisors (see below), whose sum is σ = 53246664. Its totient is φ = 48743904.
The previous prime is 50993779. The next prime is 50993809. The reversal of 50993783 is 38739905.
50993783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 50993783 - 22 = 50993779 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50993713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33503 + ... + 34991.
It is an arithmetic number, because the mean of its divisors is an integer number (8874444).
Almost surely, 250993783 is an apocalyptic number.
50993783 is a deficient number, since it is larger than the sum of its proper divisors (2252881).
50993783 is an frugal number, since it uses more digits than its factorization.
50993783 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3001 (or 1512 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 44.
The square root of 50993783 is about 7140.9931382126. The cubic root of 50993783 is about 370.8279074856.
The spelling of 50993783 in words is "fifty million, nine hundred ninety-three thousand, seven hundred eighty-three".
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