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8304081 = 323120349
BaseRepresentation
bin11111101011010111010001
3120121220001120
4133223113101
54111212311
6453552453
7130404102
oct37532721
916556046
108304081
114761a85
122945729
131949976
1411623a9
15ae0706
hex7eb5d1

8304081 has 8 divisors (see below), whose sum is σ = 11553600. Its totient is φ = 5295312.

The previous prime is 8304061. The next prime is 8304091. The reversal of 8304081 is 1804038.

8304081 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 not a de Polignac number, because 8304081 - 221 = 6206929 is a prime.

It is a super-2 number, since 2×83040812 = 137915522509122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8304061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60106 + ... + 60243.

It is an arithmetic number, because the mean of its divisors is an integer number (1444200).

Almost surely, 28304081 is an apocalyptic number.

It is an amenable number.

8304081 is a deficient number, since it is larger than the sum of its proper divisors (3249519).

8304081 is a wasteful number, since it uses less digits than its factorization.

8304081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120375.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8304081 is about 2881.6802390272. The cubic root of 8304081 is about 202.5025636011.

The spelling of 8304081 in words is "eight million, three hundred four thousand, eighty-one".

Divisors: 1 3 23 69 120349 361047 2768027 8304081