Base | Representation |
---|---|
bin | 1100000110010… |
… | …0011000111111 |
3 | 10112111000002201 |
4 | 3001210120333 |
5 | 100442232342 |
6 | 5011332331 |
7 | 1154210221 |
oct | 301443077 |
9 | 115430081 |
10 | 50742847 |
11 | 26708941 |
12 | 14bb10a7 |
13 | a68856c |
14 | 6a4c411 |
15 | 46c4db7 |
hex | 306463f |
50742847 has 6 divisors (see below), whose sum is σ = 51250992. Its totient is φ = 50239692.
The previous prime is 50742833. The next prime is 50742859. The reversal of 50742847 is 74824705.
50742847 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 50742847 - 211 = 50740799 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 (50742827) 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, 8218 + ... + 13000.
It is an arithmetic number, because the mean of its divisors is an integer number (8541832).
Almost surely, 250742847 is an apocalyptic number.
50742847 is a deficient number, since it is larger than the sum of its proper divisors (508145).
50742847 is an equidigital number, since it uses as much as digits as its factorization.
50742847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4989 (or 4886 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 37.
The square root of 50742847 is about 7123.4013645168. The cubic root of 50742847 is about 370.2186363027.
It can be divided in two parts, 5074 and 2847, that added together give a square (7921 = 892).
The spelling of 50742847 in words is "fifty million, seven hundred forty-two thousand, eight hundred forty-seven".
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