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206029 = 1791151
BaseRepresentation
bin110010010011001101
3101110121201
4302103031
523043104
64225501
71515445
oct622315
9343551
10206029
1113087a
129b291
1372a15
1455125
15410a4
hex324cd

206029 has 4 divisors (see below), whose sum is σ = 207360. Its totient is φ = 204700.

The previous prime is 206027. The next prime is 206033. The reversal of 206029 is 920602.

206029 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, and also an emirpimes, since its reverse is a distinct semiprime: 920602 = 2460301.

It is a cyclic number.

It is not a de Polignac number, because 206029 - 21 = 206027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 205997 and 206015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206021) 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, 397 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2206029 is an apocalyptic number.

It is an amenable number.

206029 is a deficient number, since it is larger than the sum of its proper divisors (1331).

206029 is a wasteful number, since it uses less digits than its factorization.

206029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 206029 is about 453.9041749092. The cubic root of 206029 is about 59.0621771023.

The spelling of 206029 in words is "two hundred six thousand, twenty-nine".

Divisors: 1 179 1151 206029