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52047935 = 5191493677
BaseRepresentation
bin1100011010001…
…1000000111111
310121221022100022
43012203000333
5101311013220
65055322355
71201254152
oct306430077
9117838308
1052047935
112741a425
12155203bb
13aa245c4
146cabc99
154881925
hex31a303f

52047935 has 16 divisors (see below), whose sum is σ = 66204000. Its totient is φ = 39171456.

The previous prime is 52047929. The next prime is 52047943. The reversal of 52047935 is 53974025.

52047935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52047935 - 26 = 52047871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52047895 and 52047904.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12317 + ... + 15993.

It is an arithmetic number, because the mean of its divisors is an integer number (4137750).

Almost surely, 252047935 is an apocalyptic number.

52047935 is a deficient number, since it is larger than the sum of its proper divisors (14156065).

52047935 is a wasteful number, since it uses less digits than its factorization.

52047935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52047935 is about 7214.4254795514. The cubic root of 52047935 is about 373.3657714339.

The spelling of 52047935 in words is "fifty-two million, forty-seven thousand, nine hundred thirty-five".

Divisors: 1 5 19 95 149 745 2831 3677 14155 18385 69863 349315 547873 2739365 10409587 52047935