Search a number
-
+
6875325 = 325230557
BaseRepresentation
bin11010001110100010111101
3110221022011200
4122032202331
53230002300
6403210113
7112303452
oct32164275
913838150
106875325
113976596
122376939
131569552
14cad829
1590c200
hex68e8bd

6875325 has 18 divisors (see below), whose sum is σ = 12314874. Its totient is φ = 3666720.

The previous prime is 6875311. The next prime is 6875333. The reversal of 6875325 is 5235786.

6875325 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 3 ways, for example, as 441 + 6874884 = 21^2 + 2622^2 .

It is not a de Polignac number, because 6875325 - 211 = 6873277 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

6875325 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6875325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15054 + ... + 15503.

Almost surely, 26875325 is an apocalyptic number.

It is an amenable number.

6875325 is a deficient number, since it is larger than the sum of its proper divisors (5439549).

6875325 is a wasteful number, since it uses less digits than its factorization.

6875325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30573 (or 30565 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 6875325 is about 2622.0840947613. The cubic root of 6875325 is about 190.1506192564.

The spelling of 6875325 in words is "six million, eight hundred seventy-five thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 30557 91671 152785 275013 458355 763925 1375065 2291775 6875325