Base | Representation |
---|---|
bin | 1100000110001… |
… | …1011000110110 |
3 | 10112110210110200 |
4 | 3001203120312 |
5 | 100442114432 |
6 | 5011301330 |
7 | 1154162235 |
oct | 301433066 |
9 | 115423420 |
10 | 50738742 |
11 | 2670584a |
12 | 14baa846 |
13 | a686732 |
14 | 6a4ab1c |
15 | 46c3a7c |
hex | 3063636 |
50738742 has 24 divisors (see below), whose sum is σ = 110201520. Its totient is φ = 16871760.
The previous prime is 50738731. The next prime is 50738747. The reversal of 50738742 is 24783705.
It is a junction number, because it is equal to n+sod(n) for n = 50738697 and 50738706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50738747) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4692 + ... + 11112.
It is an arithmetic number, because the mean of its divisors is an integer number (4591730).
Almost surely, 250738742 is an apocalyptic number.
50738742 is an abundant number, since it is smaller than the sum of its proper divisors (59462778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50738742 is a wasteful number, since it uses less digits than its factorization.
50738742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6868 (or 6865 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The square root of 50738742 is about 7123.1132238650. The cubic root of 50738742 is about 370.2086527052.
The spelling of 50738742 in words is "fifty million, seven hundred thirty-eight thousand, seven hundred forty-two".
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