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52085365 = 5171932251
BaseRepresentation
bin1100011010110…
…0001001110101
310122000012200121
43012230021311
5101313212430
65100211541
71201501243
oct306541165
9118005617
1052085365
1127445562
1215539bb1
13aa38657
146cbb793
15488ca7a
hex31ac275

52085365 has 16 divisors (see below), whose sum is σ = 69664320. Its totient is φ = 37152000.

The previous prime is 52085359. The next prime is 52085389. The reversal of 52085365 is 56358025.

It is a happy number.

52085365 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 52085365 - 23 = 52085357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52085365.

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 15 ways as a sum of consecutive naturals, for example, 14511 + ... + 17740.

It is an arithmetic number, because the mean of its divisors is an integer number (4354020).

Almost surely, 252085365 is an apocalyptic number.

It is an amenable number.

52085365 is a deficient number, since it is larger than the sum of its proper divisors (17578955).

52085365 is a wasteful number, since it uses less digits than its factorization.

52085365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32292.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 52085365 is about 7217.0191214933. The cubic root of 52085365 is about 373.4552513343.

The spelling of 52085365 in words is "fifty-two million, eighty-five thousand, three hundred sixty-five".

Divisors: 1 5 17 19 85 95 323 1615 32251 161255 548267 612769 2741335 3063845 10417073 52085365