Search a number
-
+
8885125 = 5371081
BaseRepresentation
bin100001111001…
…001110000101
3121201102002201
4201321032011
54233311000
6514234501
7135344104
oct41711605
917642081
108885125
115019587
122b85a31
131ac1292
14127403b
15ba796a
hex879385

8885125 has 8 divisors (see below), whose sum is σ = 11088792. Its totient is φ = 7108000.

The previous prime is 8885119. The next prime is 8885159. The reversal of 8885125 is 5215888.

8885125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16641 + 8868484 = 129^2 + 2978^2 .

It is not a de Polignac number, because 8885125 - 23 = 8885117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35416 + ... + 35665.

It is an arithmetic number, because the mean of its divisors is an integer number (1386099).

Almost surely, 28885125 is an apocalyptic number.

It is an amenable number.

8885125 is a deficient number, since it is larger than the sum of its proper divisors (2203667).

8885125 is an equidigital number, since it uses as much as digits as its factorization.

8885125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71096 (or 71086 counting only the distinct ones).

The product of its digits is 25600, while the sum is 37.

The square root of 8885125 is about 2980.7926798085. The cubic root of 8885125 is about 207.1195914077.

The spelling of 8885125 in words is "eight million, eight hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 71081 355405 1777025 8885125