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8194073 = 19431267
BaseRepresentation
bin11111010000100000011001
3120102022011012
4133100200121
54044202243
6451343305
7126435266
oct37204031
916368135
108194073
114697368
1228b1b35
13190b884
14113426d
15abcd18
hex7d0819

8194073 has 4 divisors (see below), whose sum is σ = 8625360. Its totient is φ = 7762788.

The previous prime is 8194063. The next prime is 8194127. The reversal of 8194073 is 3704918.

8194073 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 8194073 - 28 = 8193817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8194063) 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, 215615 + ... + 215652.

It is an arithmetic number, because the mean of its divisors is an integer number (2156340).

Almost surely, 28194073 is an apocalyptic number.

It is an amenable number.

8194073 is a deficient number, since it is larger than the sum of its proper divisors (431287).

8194073 is a wasteful number, since it uses less digits than its factorization.

8194073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431286.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8194073 is about 2862.5291264894. The cubic root of 8194073 is about 201.6043705617.

The spelling of 8194073 in words is "eight million, one hundred ninety-four thousand, seventy-three".

Divisors: 1 19 431267 8194073