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50813361 = 328276827
BaseRepresentation
bin1100000111010…
…1100110110001
310112121120211100
43001311212301
5101002011421
65013035013
71154622624
oct301654661
9115546740
1050813361
1126756915
1215025a69
13a6b16a1
146a69dbb
1546dac26
hex30759b1

50813361 has 12 divisors (see below), whose sum is σ = 73496592. Its totient is φ = 33829656.

The previous prime is 50813341. The next prime is 50813363. The reversal of 50813361 is 16331805.

50813361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50813361 - 213 = 50805169 is a prime.

It is a super-2 number, since 2×508133612 = 5163995312232642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50813363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4030 + ... + 10856.

It is an arithmetic number, because the mean of its divisors is an integer number (6124716).

Almost surely, 250813361 is an apocalyptic number.

It is an amenable number.

50813361 is a deficient number, since it is larger than the sum of its proper divisors (22683231).

50813361 is a wasteful number, since it uses less digits than its factorization.

50813361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660 (or 7657 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50813361 is about 7128.3491076125. The cubic root of 50813361 is about 370.3900464316.

The spelling of 50813361 in words is "fifty million, eight hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 3 9 827 2481 6827 7443 20481 61443 5645929 16937787 50813361