Search a number
-
+
6530265 = 325720731
BaseRepresentation
bin11000111010010011011001
3110021202211200
4120322103121
53132432030
6351544413
7106335450
oct30722331
913252750
106530265
113760315
12222b109
131478481
14c1db97
1588ed60
hex63a4d9

6530265 has 24 divisors (see below), whose sum is σ = 12936768. Its totient is φ = 2985120.

The previous prime is 6530257. The next prime is 6530309. The reversal of 6530265 is 5620356.

6530265 is a `hidden beast` number, since 653 + 0 + 2 + 6 + 5 = 666.

6530265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6530265 - 23 = 6530257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10051 + ... + 10680.

It is an arithmetic number, because the mean of its divisors is an integer number (539032).

Almost surely, 26530265 is an apocalyptic number.

It is an amenable number.

6530265 is a deficient number, since it is larger than the sum of its proper divisors (6406503).

6530265 is a wasteful number, since it uses less digits than its factorization.

6530265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20749 (or 20746 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6530265 is about 2555.4383185669. The cubic root of 6530265 is about 186.9147618810.

Subtracting from 6530265 its reverse (5620356), we obtain a palindrome (909909).

The spelling of 6530265 in words is "six million, five hundred thirty thousand, two hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 20731 62193 103655 145117 186579 310965 435351 725585 932895 1306053 2176755 6530265