Base | Representation |
---|---|
bin | 1011111101000… |
… | …0000001100111 |
3 | 10111100010111011 |
4 | 2333100001213 |
5 | 100313311033 |
6 | 4550323051 |
7 | 1146066412 |
oct | 277200147 |
9 | 114303434 |
10 | 50135143 |
11 | 26333303 |
12 | 14959487 |
13 | a504a86 |
14 | 6930b79 |
15 | 4604ccd |
hex | 2fd0067 |
50135143 has 2 divisors, whose sum is σ = 50135144. Its totient is φ = 50135142.
The previous prime is 50135131. The next prime is 50135149. The reversal of 50135143 is 34153105.
It is a happy number.
50135143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50135143 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50135149) 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 as a sum of consecutive naturals, namely, 25067571 + 25067572.
It is an arithmetic number, because the mean of its divisors is an integer number (25067572).
Almost surely, 250135143 is an apocalyptic number.
50135143 is a deficient number, since it is larger than the sum of its proper divisors (1).
50135143 is an equidigital number, since it uses as much as digits as its factorization.
50135143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 50135143 is about 7080.6174165817. The cubic root of 50135143 is about 368.7347653191.
Adding to 50135143 its reverse (34153105), we get a palindrome (84288248).
The spelling of 50135143 in words is "fifty million, one hundred thirty-five thousand, one hundred forty-three".
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