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50985043 = 239722853
BaseRepresentation
bin1100001001111…
…1100001010011
310112221022022221
43002133201103
5101023010133
65020441511
71156236304
oct302374123
9115838287
1050985043
11268638aa
12150a9297
13a741885
146ab27ab
154721a2d
hex309f853

50985043 has 8 divisors (see below), whose sum is σ = 53752608. Its totient is φ = 48263424.

The previous prime is 50985031. The next prime is 50985071. The reversal of 50985043 is 34058905.

50985043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50985043 - 213 = 50976851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50985013) 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 7 ways as a sum of consecutive naturals, for example, 9196 + ... + 13657.

It is an arithmetic number, because the mean of its divisors is an integer number (6719076).

Almost surely, 250985043 is an apocalyptic number.

50985043 is a deficient number, since it is larger than the sum of its proper divisors (2767565).

50985043 is a wasteful number, since it uses less digits than its factorization.

50985043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22973.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 50985043 is about 7140.3811522915. The cubic root of 50985043 is about 370.8067204513.

The spelling of 50985043 in words is "fifty million, nine hundred eighty-five thousand, forty-three".

Divisors: 1 23 97 2231 22853 525619 2216741 50985043