Search a number
-
+
3255265 = 51361821
BaseRepresentation
bin1100011010101111100001
320010101101101
430122233201
51313132030
6153434401
736445366
oct14325741
96111341
103255265
111923802
12110ba01
1389c8c0
1460a46d
154447ca
hex31abe1

3255265 has 16 divisors (see below), whose sum is σ = 4280976. Its totient is φ = 2361600.

The previous prime is 3255247. The next prime is 3255269. The reversal of 3255265 is 5625523.

3255265 = 1912 + 1922 + ... + 2552.

It can be written as a sum of positive squares in 8 ways, for example, as 1306449 + 1948816 = 1143^2 + 1396^2 .

It is not a de Polignac number, because 3255265 - 25 = 3255233 is a prime.

It is a Duffinian number.

3255265 is a Rhonda number in base 10.

Its product of digits (9000) is a multiple of the sum of its prime divisors (900).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3555 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (267561).

Almost surely, 23255265 is an apocalyptic number.

It is an amenable number.

3255265 is a deficient number, since it is larger than the sum of its proper divisors (1025711).

3255265 is a wasteful number, since it uses less digits than its factorization.

3255265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 9000, while the sum is 28.

The square root of 3255265 is about 1804.2352950766. The cubic root of 3255265 is about 148.2047476599.

The spelling of 3255265 in words is "three million, two hundred fifty-five thousand, two hundred sixty-five".

Divisors: 1 5 13 61 65 305 793 821 3965 4105 10673 50081 53365 250405 651053 3255265