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3084161 = 3538737
BaseRepresentation
bin1011110000111110000001
312210200200012
423300332001
51242143121
6150034305
735133503
oct13607601
95720605
103084161
1118171a3
121048995
1383ca62
145a3d73
1540dc5b
hex2f0f81

3084161 has 4 divisors (see below), whose sum is σ = 3093252. Its totient is φ = 3075072.

The previous prime is 3084149. The next prime is 3084163. The reversal of 3084161 is 1614803.

3084161 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1874161 = 1100^2 + 1369^2 .

It is a cyclic number.

It is not a de Polignac number, because 3084161 - 214 = 3067777 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 (3084163) 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, 4016 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (773313).

Almost surely, 23084161 is an apocalyptic number.

It is an amenable number.

3084161 is a deficient number, since it is larger than the sum of its proper divisors (9091).

3084161 is an equidigital number, since it uses as much as digits as its factorization.

3084161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3084161 is about 1756.1779522588. The cubic root of 3084161 is about 145.5612178086.

Adding to 3084161 its reverse (1614803), we get a palindrome (4698964).

The spelling of 3084161 in words is "three million, eighty-four thousand, one hundred sixty-one".

Divisors: 1 353 8737 3084161