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8069393 = 311491747
BaseRepresentation
bin11110110010000100010001
3120011222010102
4132302010101
54031210033
6444542145
7125405633
oct36620421
916158112
108069393
114611722
122851955
131896bb7
141100a53
15a95de8
hex7b2111

8069393 has 8 divisors (see below), whose sum is σ = 8390400. Its totient is φ = 7752240.

The previous prime is 8069381. The next prime is 8069417. The reversal of 8069393 is 3939608.

It is a happy number.

8069393 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 8069393 - 24 = 8069377 is a prime.

It is a Duffinian number.

8069393 is a modest number, since divided by 9393 gives 806 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8069353) 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, 3746 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (1048800).

Almost surely, 28069393 is an apocalyptic number.

It is an amenable number.

8069393 is a deficient number, since it is larger than the sum of its proper divisors (321007).

8069393 is a wasteful number, since it uses less digits than its factorization.

8069393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 8069393 is about 2840.6677031994. The cubic root of 8069393 is about 200.5766110012.

The spelling of 8069393 in words is "eight million, sixty-nine thousand, three hundred ninety-three".

Divisors: 1 31 149 1747 4619 54157 260303 8069393