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3330205 = 5666041
BaseRepresentation
bin1100101101000010011101
320021012011221
430231002131
51323031310
6155213341
740210024
oct14550235
96235157
103330205
11197503a
121147251
138c7a48
146298bb
1545bada
hex32d09d

3330205 has 4 divisors (see below), whose sum is σ = 3996252. Its totient is φ = 2664160.

The previous prime is 3330179. The next prime is 3330211. The reversal of 3330205 is 5020333.

3330205 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, and also an emirpimes, since its reverse is a distinct semiprime: 5020333 = 10746919.

It can be written as a sum of positive squares in 2 ways, for example, as 544644 + 2785561 = 738^2 + 1669^2 .

It is not a de Polignac number, because 3330205 - 213 = 3322013 is a prime.

It is a super-2 number, since 2×33302052 = 22180530684050, which contains 22 as substring.

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, 333016 + ... + 333025.

It is an arithmetic number, because the mean of its divisors is an integer number (999063).

Almost surely, 23330205 is an apocalyptic number.

It is an amenable number.

3330205 is a deficient number, since it is larger than the sum of its proper divisors (666047).

3330205 is an equidigital number, since it uses as much as digits as its factorization.

3330205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666046.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 3330205 is about 1824.8849278790. The cubic root of 3330205 is about 149.3334124991. Note that the first 3 decimals are identical.

Adding to 3330205 its reverse (5020333), we get a palindrome (8350538).

The spelling of 3330205 in words is "three million, three hundred thirty thousand, two hundred five".

Divisors: 1 5 666041 3330205