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52805695 = 510561139
BaseRepresentation
bin1100100101110…
…0000000111111
310200100210210111
43021130000333
5102004240240
65123450451
71210561315
oct311340077
9120323714
1052805695
1127897778
1215826a27
13ac2b497
1470280b5
1549811ea
hex325c03f

52805695 has 4 divisors (see below), whose sum is σ = 63366840. Its totient is φ = 42244552.

The previous prime is 52805681. The next prime is 52805713. The reversal of 52805695 is 59650825.

52805695 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 not a de Polignac number, because 52805695 - 221 = 50708543 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 5280565 + ... + 5280574.

It is an arithmetic number, because the mean of its divisors is an integer number (15841710).

Almost surely, 252805695 is an apocalyptic number.

52805695 is a deficient number, since it is larger than the sum of its proper divisors (10561145).

52805695 is a wasteful number, since it uses less digits than its factorization.

52805695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561144.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 52805695 is about 7266.7527135578. The cubic root of 52805695 is about 375.1689786599.

The spelling of 52805695 in words is "fifty-two million, eight hundred five thousand, six hundred ninety-five".

Divisors: 1 5 10561139 52805695