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8085193 = 44318251
BaseRepresentation
bin11110110101111011001001
3120012202210121
4132311323021
54032211233
6445143241
7125502664
oct36657311
916182717
108085193
114622586
12285ab21
1318a114c
1411066db
15a9a92d
hex7b5ec9

8085193 has 4 divisors (see below), whose sum is σ = 8103888. Its totient is φ = 8066500.

The previous prime is 8085179. The next prime is 8085197. The reversal of 8085193 is 3915808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8085193 - 213 = 8077001 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8085197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (2025972).

Almost surely, 28085193 is an apocalyptic number.

It is an amenable number.

8085193 is a deficient number, since it is larger than the sum of its proper divisors (18695).

8085193 is a wasteful number, since it uses less digits than its factorization.

8085193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 8085193 is about 2843.4473795026. The cubic root of 8085193 is about 200.7074363851.

The spelling of 8085193 in words is "eight million, eighty-five thousand, one hundred ninety-three".

Divisors: 1 443 18251 8085193