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6143089 = 17773457
BaseRepresentation
bin10111011011110001110001
3102120002201211
4113123301301
53033034324
6335400121
7103133611
oct27336161
912502654
106143089
113516437
122083041
131371184
14b5ca41
15815294
hex5dbc71

6143089 has 4 divisors (see below), whose sum is σ = 6148324. Its totient is φ = 6137856.

The previous prime is 6143087. The next prime is 6143113. The reversal of 6143089 is 9803416.

6143089 is digitally balanced in base 3, 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 4950625 = 1092^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 6143089 - 21 = 6143087 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 6143089.

It is not an unprimeable number, because it can be changed into a prime (6143083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (1537081).

Almost surely, 26143089 is an apocalyptic number.

It is an amenable number.

6143089 is a deficient number, since it is larger than the sum of its proper divisors (5235).

6143089 is a wasteful number, since it uses less digits than its factorization.

6143089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6143089 is about 2478.5255697693. The cubic root of 6143089 is about 183.1452259768.

The spelling of 6143089 in words is "six million, one hundred forty-three thousand, eighty-nine".

Divisors: 1 1777 3457 6143089