Base | Representation |
---|---|
bin | 1100000001100… |
… | …0100001110001 |
3 | 10111220012212001 |
4 | 3000120201301 |
5 | 100402311423 |
6 | 5000534001 |
7 | 1151444254 |
oct | 300304161 |
9 | 114805761 |
10 | 50432113 |
11 | 26516436 |
12 | 14a81301 |
13 | a5a9cb4 |
14 | 69ab09b |
15 | 4662cad |
hex | 3018871 |
50432113 has 4 divisors (see below), whose sum is σ = 50479348. Its totient is φ = 50384880.
The previous prime is 50432111. The next prime is 50432141. The reversal of 50432113 is 31123405.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31123405 = 5 ⋅6224681.
It can be written as a sum of positive squares in 2 ways, for example, as 28976689 + 21455424 = 5383^2 + 4632^2 .
It is a cyclic number.
It is not a de Polignac number, because 50432113 - 21 = 50432111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50432111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21978 + ... + 24163.
It is an arithmetic number, because the mean of its divisors is an integer number (12619837).
Almost surely, 250432113 is an apocalyptic number.
It is an amenable number.
50432113 is a deficient number, since it is larger than the sum of its proper divisors (47235).
50432113 is a wasteful number, since it uses less digits than its factorization.
50432113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47234.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 50432113 is about 7101.5570827812. The cubic root of 50432113 is about 369.4613857789.
Adding to 50432113 its reverse (31123405), we get a palindrome (81555518).
The spelling of 50432113 in words is "fifty million, four hundred thirty-two thousand, one hundred thirteen".
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