Base | Representation |
---|---|
bin | 1011111110010… |
… | …0110011010011 |
3 | 10111111110020000 |
4 | 2333210303103 |
5 | 100324021433 |
6 | 4552221043 |
7 | 1146602463 |
oct | 277446323 |
9 | 114443200 |
10 | 50220243 |
11 | 26391237 |
12 | 1499a783 |
13 | a534728 |
14 | 6953ba3 |
15 | 4620113 |
hex | 2fe4cd3 |
50220243 has 10 divisors (see below), whose sum is σ = 75020484. Its totient is φ = 33480108.
The previous prime is 50220197. The next prime is 50220311. The reversal of 50220243 is 34202205.
It is not a de Polignac number, because 50220243 - 26 = 50220179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50220043) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 309921 + ... + 310082.
Almost surely, 250220243 is an apocalyptic number.
50220243 is a deficient number, since it is larger than the sum of its proper divisors (24800241).
50220243 is an equidigital number, since it uses as much as digits as its factorization.
50220243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 620015 (or 620006 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 50220243 is about 7086.6242316070. The cubic root of 50220243 is about 368.9432790071.
Adding to 50220243 its reverse (34202205), we get a palindrome (84422448).
The spelling of 50220243 in words is "fifty million, two hundred twenty thousand, two hundred forty-three".
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