Search a number
-
+
8427093 = 38773203
BaseRepresentation
bin100000001001…
…011001010101
3120212010210120
4200021121111
54124131333
6500342153
7131425533
oct40113125
916763716
108427093
114836444
1229a4959
13199095c
141195153
15b16db3
hex809655

8427093 has 8 divisors (see below), whose sum is σ = 11252448. Its totient is φ = 5609904.

The previous prime is 8427077. The next prime is 8427103. The reversal of 8427093 is 3907248.

8427093 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 not a de Polignac number, because 8427093 - 24 = 8427077 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 8 + 47 + 223 + 74 + 0 + 9 + 39 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8427043) 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, 1030 + ... + 4232.

It is an arithmetic number, because the mean of its divisors is an integer number (1406556).

Almost surely, 28427093 is an apocalyptic number.

It is an amenable number.

8427093 is a deficient number, since it is larger than the sum of its proper divisors (2825355).

8427093 is a wasteful number, since it uses less digits than its factorization.

8427093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8427093 is about 2902.9455730344. The cubic root of 8427093 is about 203.4975862331.

The spelling of 8427093 in words is "eight million, four hundred twenty-seven thousand, ninety-three".

Divisors: 1 3 877 2631 3203 9609 2809031 8427093