Base | Representation |
---|---|
bin | 1100000000110… |
… | …0001000010011 |
3 | 10111210122012020 |
4 | 3000030020103 |
5 | 100344200311 |
6 | 4555502523 |
7 | 1151143230 |
oct | 300141023 |
9 | 114718166 |
10 | 50381331 |
11 | 26491270 |
12 | 14a57a43 |
13 | a58cb50 |
14 | 6996787 |
15 | 4652c06 |
hex | 300c213 |
50381331 has 64 divisors (see below), whose sum is σ = 95047680. Its totient is φ = 22861440.
The previous prime is 50381327. The next prime is 50381341. The reversal of 50381331 is 13318305.
It is not a de Polignac number, because 50381331 - 22 = 50381327 is a prime.
It is a super-2 number, since 2×503813312 = 5076557026663122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50381311) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56616 + ... + 57498.
It is an arithmetic number, because the mean of its divisors is an integer number (1485120).
Almost surely, 250381331 is an apocalyptic number.
50381331 is a deficient number, since it is larger than the sum of its proper divisors (44666349).
50381331 is a wasteful number, since it uses less digits than its factorization.
50381331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 936.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 50381331 is about 7097.9807692047. The cubic root of 50381331 is about 369.3373359233.
Adding to 50381331 its reverse (13318305), we get a palindrome (63699636).
The spelling of 50381331 in words is "fifty million, three hundred eighty-one thousand, three hundred thirty-one".
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