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52047068 = 22233491621
BaseRepresentation
bin1100011010001…
…0110011011100
310121221021011012
43012202303130
5101311001233
65055314352
71201251503
oct306426334
9117837135
1052047068
1127419807
121551b9b8
13aa240a8
146cab83a
154881548
hex31a2cdc

52047068 has 24 divisors (see below), whose sum is σ = 95373600. Its totient is φ = 24805440.

The previous prime is 52047067. The next prime is 52047077. The reversal of 52047068 is 86074025.

52047068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52047067) 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, 31298 + ... + 32918.

It is an arithmetic number, because the mean of its divisors is an integer number (3973900).

Almost surely, 252047068 is an apocalyptic number.

It is an amenable number.

52047068 is a deficient number, since it is larger than the sum of its proper divisors (43326532).

52047068 is a wasteful number, since it uses less digits than its factorization.

52047068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 52047068 is about 7214.3653913563. The cubic root of 52047068 is about 373.3636982813.

The spelling of 52047068 in words is "fifty-two million, forty-seven thousand, sixty-eight".

Divisors: 1 2 4 23 46 92 349 698 1396 1621 3242 6484 8027 16054 32108 37283 74566 149132 565729 1131458 2262916 13011767 26023534 52047068