Base | Representation |
---|---|
bin | 1100000000011… |
… | …1011001101101 |
3 | 10111202122121222 |
4 | 3000013121231 |
5 | 100343040330 |
6 | 4555233125 |
7 | 1151032613 |
oct | 300073155 |
9 | 114678558 |
10 | 50361965 |
11 | 26478765 |
12 | 14a487a5 |
13 | a5840a4 |
14 | 698d6b3 |
15 | 464c0e5 |
hex | 300766d |
50361965 has 4 divisors (see below), whose sum is σ = 60434364. Its totient is φ = 40289568.
The previous prime is 50361859. The next prime is 50361967. The reversal of 50361965 is 56916305.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 28590409 + 21771556 = 5347^2 + 4666^2 .
It is a cyclic number.
It is not a de Polignac number, because 50361965 - 28 = 50361709 is a prime.
It is a super-2 number, since 2×503619652 = 5072655037322450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50361967) 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, 5036192 + ... + 5036201.
It is an arithmetic number, because the mean of its divisors is an integer number (15108591).
Almost surely, 250361965 is an apocalyptic number.
It is an amenable number.
50361965 is a deficient number, since it is larger than the sum of its proper divisors (10072399).
50361965 is a wasteful number, since it uses less digits than its factorization.
50361965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10072398.
The product of its (nonzero) digits is 24300, while the sum is 35.
The square root of 50361965 is about 7096.6164472937. The cubic root of 50361965 is about 369.2900068608.
The spelling of 50361965 in words is "fifty million, three hundred sixty-one thousand, nine hundred sixty-five".
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