Search a number
-
+
6968565 = 335411259
BaseRepresentation
bin11010100101010011110101
3111010001002000
4122211103311
53240443230
6405205513
7113142342
oct32452365
914101060
106968565
113a2a64a
122400899
13159cb16
14cd57c9
15929b60
hex6a54f5

6968565 has 32 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 3623040.

The previous prime is 6968561. The next prime is 6968567. The reversal of 6968565 is 5658696.

It is not a de Polignac number, because 6968565 - 22 = 6968561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6968565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968561) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4906 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 26968565 is an apocalyptic number.

It is an amenable number.

6968565 is a deficient number, since it is larger than the sum of its proper divisors (5732235).

6968565 is a wasteful number, since it uses less digits than its factorization.

6968565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1308 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 6968565 is about 2639.8039699947. The cubic root of 6968565 is about 191.0063409899.

It can be divided in two parts, 696 and 8565, that added together give a cube (9261 = 213).

The spelling of 6968565 in words is "six million, nine hundred sixty-eight thousand, five hundred sixty-five".

Divisors: 1 3 5 9 15 27 41 45 123 135 205 369 615 1107 1259 1845 3777 5535 6295 11331 18885 33993 51619 56655 154857 169965 258095 464571 774285 1393713 2322855 6968565