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3189113 = 25712409
BaseRepresentation
bin1100001010100101111001
320000000122022
430022211321
51304022423
6152204225
736051464
oct14124571
96000568
103189113
111889034
121099675
13878765
145d02db
1542edc8
hex30a979

3189113 has 4 divisors (see below), whose sum is σ = 3201780. Its totient is φ = 3176448.

The previous prime is 3189089. The next prime is 3189119. The reversal of 3189113 is 3119813.

3189113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3189113 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

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 1658944 + 1530169 = 1288^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 3189113 - 210 = 3188089 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 5948 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (800445).

Almost surely, 23189113 is an apocalyptic number.

It is an amenable number.

3189113 is a deficient number, since it is larger than the sum of its proper divisors (12667).

3189113 is a wasteful number, since it uses less digits than its factorization.

3189113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666.

The product of its digits is 648, while the sum is 26.

The square root of 3189113 is about 1785.8087803570. The cubic root of 3189113 is about 147.1939531867.

The spelling of 3189113 in words is "three million, one hundred eighty-nine thousand, one hundred thirteen".

Divisors: 1 257 12409 3189113