Base | Representation |
---|---|
bin | 1100000010101… |
… | …1011101001001 |
3 | 10112001011012110 |
4 | 3000223131021 |
5 | 100412302031 |
6 | 5002332533 |
7 | 1152216300 |
oct | 300533511 |
9 | 115034173 |
10 | 50509641 |
11 | 26569706 |
12 | 14aba149 |
13 | a606380 |
14 | 69cb437 |
15 | 467ac46 |
hex | 302b749 |
50509641 has 24 divisors (see below), whose sum is σ = 84370944. Its totient is φ = 26641440.
The previous prime is 50509639. The next prime is 50509687. The reversal of 50509641 is 14690505.
It is not a de Polignac number, because 50509641 - 21 = 50509639 is a prime.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 50509599 and 50509608.
It is not an unprimeable number, because it can be changed into a prime (50509621) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11305 + ... + 15126.
It is an arithmetic number, because the mean of its divisors is an integer number (3515456).
Almost surely, 250509641 is an apocalyptic number.
It is an amenable number.
50509641 is a deficient number, since it is larger than the sum of its proper divisors (33861303).
50509641 is a wasteful number, since it uses less digits than its factorization.
50509641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26461 (or 26454 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 30.
The square root of 50509641 is about 7107.0135077964. The cubic root of 50509641 is about 369.6506100347.
The spelling of 50509641 in words is "fifty million, five hundred nine thousand, six hundred forty-one".
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