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8293085 = 51658617
BaseRepresentation
bin11111101000101011011101
3120121022222022
4133220223131
54110334320
6453425525
7130330043
oct37505335
916538868
108293085
114754799
12293b2a5
131944968
14115c393
15adc325
hex7e8add

8293085 has 4 divisors (see below), whose sum is σ = 9951708. Its totient is φ = 6634464.

The previous prime is 8293079. The next prime is 8293121. The reversal of 8293085 is 5803928.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2709316 + 5583769 = 1646^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 8293085 - 214 = 8276701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829304 + ... + 829313.

It is an arithmetic number, because the mean of its divisors is an integer number (2487927).

Almost surely, 28293085 is an apocalyptic number.

It is an amenable number.

8293085 is a deficient number, since it is larger than the sum of its proper divisors (1658623).

8293085 is a wasteful number, since it uses less digits than its factorization.

8293085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658622.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 8293085 is about 2879.7716923395. The cubic root of 8293085 is about 202.4131416345.

The spelling of 8293085 in words is "eight million, two hundred ninety-three thousand, eighty-five".

Divisors: 1 5 1658617 8293085