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36285085 = 57257017
BaseRepresentation
bin1000101001101…
…0101010011101
32112021110210001
42022122222131
533242110320
63333414301
7620263264
oct212325235
975243701
1036285085
1119533581
121019a391
137695985
144b675db
1532bb20a
hex229aa9d

36285085 has 4 divisors (see below), whose sum is σ = 43542108. Its totient is φ = 29028064.

The previous prime is 36285031. The next prime is 36285103. The reversal of 36285085 is 58058263.

36285085 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, and also an emirpimes, since its reverse is a distinct semiprime: 58058263 = 353164471.

It can be written as a sum of positive squares in 2 ways, for example, as 8173881 + 28111204 = 2859^2 + 5302^2 .

It is a cyclic number.

It is not a de Polignac number, because 36285085 - 215 = 36252317 is a prime.

It is a Duffinian number.

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, 3628504 + ... + 3628513.

It is an arithmetic number, because the mean of its divisors is an integer number (10885527).

Almost surely, 236285085 is an apocalyptic number.

It is an amenable number.

36285085 is a deficient number, since it is larger than the sum of its proper divisors (7257023).

36285085 is an equidigital number, since it uses as much as digits as its factorization.

36285085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257022.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 36285085 is about 6023.7102353948. The cubic root of 36285085 is about 331.0620359989.

The spelling of 36285085 in words is "thirty-six million, two hundred eighty-five thousand, eighty-five".

Divisors: 1 5 7257017 36285085