Base | Representation |
---|---|
bin | 1011111110101… |
… | …0001010111101 |
3 | 10111112120101121 |
4 | 2333222022331 |
5 | 100330222422 |
6 | 4552510541 |
7 | 1150023553 |
oct | 277521275 |
9 | 114476347 |
10 | 50242237 |
11 | 263a6811 |
12 | 149ab451 |
13 | a541746 |
14 | 695bbd3 |
15 | 46268c7 |
hex | 2fea2bd |
50242237 has 2 divisors, whose sum is σ = 50242238. Its totient is φ = 50242236.
The previous prime is 50242187. The next prime is 50242249. The reversal of 50242237 is 73224205.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 49406841 + 835396 = 7029^2 + 914^2 .
It is a cyclic number.
It is not a de Polignac number, because 50242237 - 27 = 50242109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50242277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25121118 + 25121119.
It is an arithmetic number, because the mean of its divisors is an integer number (25121119).
Almost surely, 250242237 is an apocalyptic number.
It is an amenable number.
50242237 is a deficient number, since it is larger than the sum of its proper divisors (1).
50242237 is an equidigital number, since it uses as much as digits as its factorization.
50242237 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 50242237 is about 7088.1758584279. The cubic root of 50242237 is about 368.9971308252.
The spelling of 50242237 in words is "fifty million, two hundred forty-two thousand, two hundred thirty-seven".
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