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52604071 = 134046467
BaseRepresentation
bin1100100010101…
…0110010100111
310122222120012221
43020222302213
5101431312241
65115253211
71206061432
oct310526247
9118876187
1052604071
112776a243
121574a207
13ab8a790
146db4819
1549415d1
hex322aca7

52604071 has 4 divisors (see below), whose sum is σ = 56650552. Its totient is φ = 48557592.

The previous prime is 52604051. The next prime is 52604087. The reversal of 52604071 is 17040625.

52604071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52604071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52604051) 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 3 ways as a sum of consecutive naturals, for example, 2023221 + ... + 2023246.

It is an arithmetic number, because the mean of its divisors is an integer number (14162638).

Almost surely, 252604071 is an apocalyptic number.

52604071 is a deficient number, since it is larger than the sum of its proper divisors (4046481).

52604071 is a wasteful number, since it uses less digits than its factorization.

52604071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046480.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 52604071 is about 7252.8663988798. The cubic root of 52604071 is about 374.6908765097.

Adding to 52604071 its reverse (17040625), we get a palindrome (69644696).

The spelling of 52604071 in words is "fifty-two million, six hundred four thousand, seventy-one".

Divisors: 1 13 4046467 52604071