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3288965 = 5657793
BaseRepresentation
bin1100100010111110000101
320012002121112
430202332011
51320221330
6154254405
736645551
oct14427605
96162545
103288965
111947059
121127405
138b2044
14618861
1544e795
hex322f85

3288965 has 4 divisors (see below), whose sum is σ = 3946764. Its totient is φ = 2631168.

The previous prime is 3288953. The next prime is 3288983. The reversal of 3288965 is 5698823.

3288965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 923521 + 2365444 = 961^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 3288965 - 24 = 3288949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 328892 + ... + 328901.

It is an arithmetic number, because the mean of its divisors is an integer number (986691).

Almost surely, 23288965 is an apocalyptic number.

It is an amenable number.

3288965 is a deficient number, since it is larger than the sum of its proper divisors (657799).

3288965 is an equidigital number, since it uses as much as digits as its factorization.

3288965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657798.

The product of its digits is 103680, while the sum is 41.

The square root of 3288965 is about 1813.5503852940. The cubic root of 3288965 is about 148.7144207917.

The spelling of 3288965 in words is "three million, two hundred eighty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 657793 3288965