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8304085 = 57921023
BaseRepresentation
bin11111101011010111010101
3120121220001201
4133223113111
54111212320
6453552501
7130404106
oct37532725
916556051
108304085
114761a89
122945731
13194997a
1411623ad
15ae070a
hex7eb5d5

8304085 has 8 divisors (see below), whose sum is σ = 10091520. Its totient is φ = 6558864.

The previous prime is 8304061. The next prime is 8304091. The reversal of 8304085 is 5804038.

8304085 is digitally balanced in base 3, 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 8304085 - 27 = 8303957 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, 10117 + ... + 10906.

It is an arithmetic number, because the mean of its divisors is an integer number (1261440).

Almost surely, 28304085 is an apocalyptic number.

It is an amenable number.

8304085 is a deficient number, since it is larger than the sum of its proper divisors (1787435).

8304085 is a wasteful number, since it uses less digits than its factorization.

8304085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21107.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8304085 is about 2881.6809330667. The cubic root of 8304085 is about 202.5025961157.

The spelling of 8304085 in words is "eight million, three hundred four thousand, eighty-five".

Divisors: 1 5 79 395 21023 105115 1660817 8304085