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52471935 = 3351971973
BaseRepresentation
bin1100100000101…
…0100001111111
310122201211222000
43020022201333
5101413100220
65112353343
71205001255
oct310124177
9118654860
1052471935
1127689a3a
12156a5853
13ab425a9
146d7c5d5
154917390
hex320a87f

52471935 has 32 divisors (see below), whose sum is σ = 93804480. Its totient is φ = 27828864.

The previous prime is 52471931. The next prime is 52471943. The reversal of 52471935 is 53917425.

52471935 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 52471935 - 22 = 52471931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52471935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52471931) 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 31 ways as a sum of consecutive naturals, for example, 25609 + ... + 27581.

It is an arithmetic number, because the mean of its divisors is an integer number (2931390).

Almost surely, 252471935 is an apocalyptic number.

52471935 is a deficient number, since it is larger than the sum of its proper divisors (41332545).

52471935 is a wasteful number, since it uses less digits than its factorization.

52471935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2178 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 52471935 is about 7243.7514452112. The cubic root of 52471935 is about 374.3768851813.

The spelling of 52471935 in words is "fifty-two million, four hundred seventy-one thousand, nine hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 135 197 591 985 1773 1973 2955 5319 5919 8865 9865 17757 26595 29595 53271 88785 266355 388681 1166043 1943405 3498129 5830215 10494387 17490645 52471935