Search a number
BaseRepresentation
bin11110110110000100101110
3120012210122022
4132312010232
54032221211
6445150142
7125504531
oct36660456
916183568
108085806
114622a93
12285b352
1318a1501
141106a18
15a9abdb
hex7b612e

8085806 has 16 divisors (see below), whose sum is σ = 12507264. Its totient is φ = 3918264.

The previous prime is 8085797. The next prime is 8085817. The reversal of 8085806 is 6085808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14081 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (781704).

Almost surely, 28085806 is an apocalyptic number.

8085806 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8085806 is a deficient number, since it is larger than the sum of its proper divisors (4421458).

8085806 is a wasteful number, since it uses less digits than its factorization.

8085806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 8085806 is about 2843.5551691501. Note that the first 3 decimals coincide. The cubic root of 8085806 is about 200.7125086429.

The spelling of 8085806 in words is "eight million, eighty-five thousand, eight hundred six".