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3084885 = 3552539
BaseRepresentation
bin1011110001001001010101
312210201200000
423301021111
51242204020
6150041513
735135556
oct13611125
95721600
103084885
1118177a1
121049299
1384019b
145a432d
1540e090
hex2f1255

3084885 has 24 divisors (see below), whose sum is σ = 5547360. Its totient is φ = 1644624.

The previous prime is 3084883. The next prime is 3084889. The reversal of 3084885 is 5884803.

3084885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3084885 - 21 = 3084883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084883) 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 23 ways as a sum of consecutive naturals, for example, 55 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (231140).

Almost surely, 23084885 is an apocalyptic number.

It is an amenable number.

3084885 is a deficient number, since it is larger than the sum of its proper divisors (2462475).

3084885 is an equidigital number, since it uses as much as digits as its factorization.

3084885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 3084885 is about 1756.3840696158. The cubic root of 3084885 is about 145.5726069758.

It can be divided in two parts, 3084 and 885, that added together give a square (3969 = 632).

The spelling of 3084885 in words is "three million, eighty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 1215 2539 7617 12695 22851 38085 68553 114255 205659 342765 616977 1028295 3084885