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206041 = 1118731
BaseRepresentation
bin110010010011011001
3101110122011
4302103121
523043131
64225521
71515463
oct622331
9343564
10206041
11130890
129b2a1
1372a24
1455133
15410b1
hex324d9

206041 has 4 divisors (see below), whose sum is σ = 224784. Its totient is φ = 187300.

The previous prime is 206039. The next prime is 206047. The reversal of 206041 is 140602.

206041 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206041 - 21 = 206039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206047) 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, 9355 + ... + 9376.

It is an arithmetic number, because the mean of its divisors is an integer number (56196).

2206041 is an apocalyptic number.

It is an amenable number.

206041 is a deficient number, since it is larger than the sum of its proper divisors (18743).

206041 is a wasteful number, since it uses less digits than its factorization.

206041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18742.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 206041 is about 453.9173933658. The cubic root of 206041 is about 59.0633237570.

Adding to 206041 its reverse (140602), we get a palindrome (346643).

The spelling of 206041 in words is "two hundred six thousand, forty-one".

Divisors: 1 11 18731 206041