Search a number
-
+
3065225 = 52122609
BaseRepresentation
bin1011101100010110001001
312202201200212
423230112021
51241041400
6145410505
735024342
oct13542611
95681625
103065225
111803a49
121039a35
13834257
1459b0c9
15408335
hex2ec589

3065225 has 6 divisors (see below), whose sum is σ = 3800910. Its totient is φ = 2452160.

The previous prime is 3065221. The next prime is 3065243. The reversal of 3065225 is 5225603.

3065225 = 1642 + 1652 + ... + 2382.

It is a happy number.

3065225 is digitally balanced in base 2, 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 51529 + 3013696 = 227^2 + 1736^2 .

It is not a de Polignac number, because 3065225 - 22 = 3065221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3065225.

It is not an unprimeable number, because it can be changed into a prime (3065221) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 61280 + ... + 61329.

It is an arithmetic number, because the mean of its divisors is an integer number (633485).

Almost surely, 23065225 is an apocalyptic number.

It is an amenable number.

3065225 is a deficient number, since it is larger than the sum of its proper divisors (735685).

3065225 is a wasteful number, since it uses less digits than its factorization.

3065225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122619 (or 122614 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3065225 is about 1750.7783983132. The cubic root of 3065225 is about 145.2627025190.

The spelling of 3065225 in words is "three million, sixty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 122609 613045 3065225