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3308485 = 5661697
BaseRepresentation
bin1100100111101111000101
320020002101111
430213233011
51321332420
6154525021
740056505
oct14475705
96202344
103308485
11195a794
121136771
138babab
14621a05
1545545a
hex327bc5

3308485 has 4 divisors (see below), whose sum is σ = 3970188. Its totient is φ = 2646784.

The previous prime is 3308483. The next prime is 3308497. The reversal of 3308485 is 5848033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5848033 = 9760289.

It can be written as a sum of positive squares in 2 ways, for example, as 690561 + 2617924 = 831^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 3308485 - 21 = 3308483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3308483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330844 + ... + 330853.

It is an arithmetic number, because the mean of its divisors is an integer number (992547).

Almost surely, 23308485 is an apocalyptic number.

It is an amenable number.

3308485 is a deficient number, since it is larger than the sum of its proper divisors (661703).

3308485 is an equidigital number, since it uses as much as digits as its factorization.

3308485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661702.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3308485 is about 1818.9241325575. The cubic root of 3308485 is about 149.0080472509.

The spelling of 3308485 in words is "three million, three hundred eight thousand, four hundred eighty-five".

Divisors: 1 5 661697 3308485