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3189109 = 71183499
BaseRepresentation
bin1100001010100101110101
320000000122011
430022211311
51304022414
6152204221
736051460
oct14124565
96000564
103189109
111889030
121099671
13878761
145d02d7
1542edc4
hex30a975

3189109 has 16 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 2450160.

The previous prime is 3189089. The next prime is 3189119. The reversal of 3189109 is 9019813.

3189109 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 3189109 - 27 = 3188981 is a prime.

3189109 is a Rhonda number in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189119) 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 15 ways as a sum of consecutive naturals, for example, 6142 + ... + 6640.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 23189109 is an apocalyptic number.

It is an amenable number.

3189109 is a deficient number, since it is larger than the sum of its proper divisors (842891).

3189109 is a wasteful number, since it uses less digits than its factorization.

3189109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 3189109 is about 1785.8076604159. The cubic root of 3189109 is about 147.1938916465.

The spelling of 3189109 in words is "three million, one hundred eighty-nine thousand, one hundred nine".

Divisors: 1 7 11 77 83 499 581 913 3493 5489 6391 38423 41417 289919 455587 3189109