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4068049 = 17239297
BaseRepresentation
bin1111100001001011010001
321122200022111
433201023101
52020134144
6223105321
746402126
oct17411321
97580274
104068049
112329427
121442241
13ac583b
1477c74d
15555534
hex3e12d1

4068049 has 4 divisors (see below), whose sum is σ = 4307364. Its totient is φ = 3828736.

The previous prime is 4068047. The next prime is 4068073. The reversal of 4068049 is 9408604.

4068049 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 3478225 + 589824 = 1865^2 + 768^2 .

It is a cyclic number.

It is not a de Polignac number, because 4068049 - 21 = 4068047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4068049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068041) 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, 119632 + ... + 119665.

It is an arithmetic number, because the mean of its divisors is an integer number (1076841).

Almost surely, 24068049 is an apocalyptic number.

It is an amenable number.

4068049 is a deficient number, since it is larger than the sum of its proper divisors (239315).

4068049 is a wasteful number, since it uses less digits than its factorization.

4068049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239314.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4068049 is about 2016.9405048241. The cubic root of 4068049 is about 159.6352236835.

The spelling of 4068049 in words is "four million, sixty-eight thousand, forty-nine".

Divisors: 1 17 239297 4068049