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3288969 = 32365441
BaseRepresentation
bin1100100010111110001001
320012002121200
430202332021
51320221334
6154254413
736645555
oct14427611
96162550
103288969
111947062
121127409
138b2048
14618865
1544e799
hex322f89

3288969 has 6 divisors (see below), whose sum is σ = 4750746. Its totient is φ = 2192640.

The previous prime is 3288953. The next prime is 3288983. The reversal of 3288969 is 9698823.

3288969 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., 3283344 + 5625 = 1812^2 + 75^2 .

It is not a de Polignac number, because 3288969 - 24 = 3288953 is a prime.

It is a super-2 number, since 2×32889692 = 21634634165922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3288949) 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, 182712 + ... + 182729.

It is an arithmetic number, because the mean of its divisors is an integer number (791791).

Almost surely, 23288969 is an apocalyptic number.

It is an amenable number.

3288969 is a deficient number, since it is larger than the sum of its proper divisors (1461777).

3288969 is a wasteful number, since it uses less digits than its factorization.

3288969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365447 (or 365444 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3288969 is about 1813.5514881028. The cubic root of 3288969 is about 148.7144810799.

The spelling of 3288969 in words is "three million, two hundred eighty-eight thousand, nine hundred sixty-nine".

Divisors: 1 3 9 365441 1096323 3288969