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52086185 = 5101910223
BaseRepresentation
bin1100011010110…
…0010110101001
310122000020210222
43012230112221
5101313224220
65100215425
71201503524
oct306542651
9118006728
1052086185
1127446138
121553a575
13aa38b38
146cbbbbb
15488ce25
hex31ac5a9

52086185 has 8 divisors (see below), whose sum is σ = 62570880. Its totient is φ = 41623984.

The previous prime is 52086179. The next prime is 52086193. The reversal of 52086185 is 58168025.

It is a happy number.

52086185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52086185 - 212 = 52082089 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 17 + ... + 10206.

It is an arithmetic number, because the mean of its divisors is an integer number (7821360).

Almost surely, 252086185 is an apocalyptic number.

It is an amenable number.

52086185 is a deficient number, since it is larger than the sum of its proper divisors (10484695).

52086185 is a wasteful number, since it uses less digits than its factorization.

52086185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 52086185 is about 7217.0759314282. The cubic root of 52086185 is about 373.4572111407.

The spelling of 52086185 in words is "fifty-two million, eighty-six thousand, one hundred eighty-five".

Divisors: 1 5 1019 5095 10223 51115 10417237 52086185