Search a number
-
+
3265249 = 1321392
BaseRepresentation
bin1100011101001011100001
320010220002011
430131023201
51313441444
6153552521
736516451
oct14351341
96126064
103265249
111930259
121115741
138a4300
1460dd61
15447734
hex31d2e1

3265249 has 9 divisors (see below), whose sum is σ = 3561363. Its totient is φ = 2992392.

The previous prime is 3265247. The next prime is 3265331. The reversal of 3265249 is 9425623.

The square root of 3265249 is 1807.

It is a perfect power (a square), and thus also a powerful number.

3265249 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 only one way, i.e., 483025 + 2782224 = 695^2 + 1668^2 .

It is not a de Polignac number, because 3265249 - 21 = 3265247 is a prime.

It is a d-powerful number, because it can be written as 33 + 219 + 64 + 59 + 219 + 49 + 92 .

It is a self number, because there is not a number n which added to its sum of digits gives 3265249.

It is not an unprimeable number, because it can be changed into a prime (3265247) 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 8 ways as a sum of consecutive naturals, for example, 23422 + ... + 23560.

It is an arithmetic number, because the mean of its divisors is an integer number (395707).

Almost surely, 23265249 is an apocalyptic number.

3265249 is the 1807-th square number.

3265249 is the 904-th centered octagonal number.

It is an amenable number.

3265249 is a deficient number, since it is larger than the sum of its proper divisors (296114).

3265249 is an equidigital number, since it uses as much as digits as its factorization.

3265249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 152 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The cubic root of 3265249 is about 148.3561092270.

The spelling of 3265249 in words is "three million, two hundred sixty-five thousand, two hundred forty-nine".

Divisors: 1 13 139 169 1807 19321 23491 251173 3265249