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8308085 = 55928163
BaseRepresentation
bin11111101100010101110101
3120122002112212
4133230111311
54111324320
6454023205
7130421552
oct37542565
916562485
108308085
114764a95
122947b05
13194b736
141163a29
15ae19c5
hex7ec575

8308085 has 8 divisors (see below), whose sum is σ = 10139040. Its totient is φ = 6533584.

The previous prime is 8308063. The next prime is 8308103. The reversal of 8308085 is 5808038.

It is a happy number.

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 8308085 - 26 = 8308021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13787 + ... + 14376.

It is an arithmetic number, because the mean of its divisors is an integer number (1267380).

Almost surely, 28308085 is an apocalyptic number.

It is an amenable number.

8308085 is a deficient number, since it is larger than the sum of its proper divisors (1830955).

8308085 is a wasteful number, since it uses less digits than its factorization.

8308085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28227.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8308085 is about 2882.3748888720. The cubic root of 8308085 is about 202.5351054313.

The spelling of 8308085 in words is "eight million, three hundred eight thousand, eighty-five".

Divisors: 1 5 59 295 28163 140815 1661617 8308085