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8066193 = 32688731
BaseRepresentation
bin11110110001010010010001
3120011210201220
4132301102101
54031104233
6444515253
7125363412
oct36612221
916153656
108066193
11460a283
12284bb29
1318955c5
1410dd809
15a94eb3
hex7b1491

8066193 has 4 divisors (see below), whose sum is σ = 10754928. Its totient is φ = 5377460.

The previous prime is 8066173. The next prime is 8066207. The reversal of 8066193 is 3916608.

8066193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8066193 - 25 = 8066161 is a prime.

8066193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8066153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344363 + ... + 1344368.

It is an arithmetic number, because the mean of its divisors is an integer number (2688732).

Almost surely, 28066193 is an apocalyptic number.

It is an amenable number.

8066193 is a deficient number, since it is larger than the sum of its proper divisors (2688735).

8066193 is a wasteful number, since it uses less digits than its factorization.

8066193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688734.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8066193 is about 2840.1043994896. The cubic root of 8066193 is about 200.5500939295.

The spelling of 8066193 in words is "eight million, sixty-six thousand, one hundred ninety-three".

Divisors: 1 3 2688731 8066193