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52057912 = 236507239
BaseRepresentation
bin1100011010010…
…1011100111000
310121221211000211
43012211130320
5101311323122
65055440504
71201325224
oct306453470
9117854024
1052057912
1127426975
1215526134
13aa28cca
146cb1784
154884877
hex31a5738

52057912 has 8 divisors (see below), whose sum is σ = 97608600. Its totient is φ = 26028952.

The previous prime is 52057879. The next prime is 52057931. The reversal of 52057912 is 21975025.

52057912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3253612 + ... + 3253627.

It is an arithmetic number, because the mean of its divisors is an integer number (12201075).

Almost surely, 252057912 is an apocalyptic number.

It is an amenable number.

52057912 is a deficient number, since it is larger than the sum of its proper divisors (45550688).

52057912 is a wasteful number, since it uses less digits than its factorization.

52057912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507245 (or 6507241 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 52057912 is about 7215.1169082697. The cubic root of 52057912 is about 373.3896265737.

The spelling of 52057912 in words is "fifty-two million, fifty-seven thousand, nine hundred twelve".

Divisors: 1 2 4 8 6507239 13014478 26028956 52057912