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205033006 = 2647158449
BaseRepresentation
bin11000011100010…
…00111000101110
3112021210202102001
430032020320232
5404442024011
632202322514
75036515603
oct1416107056
9467722361
10205033006
11a5810372
12587b943a
133362a109
141d3326aa
15130007c1
hexc388e2e

205033006 has 8 divisors (see below), whose sum is σ = 308026800. Its totient is φ = 102357408.

The previous prime is 205033001. The next prime is 205033027. The reversal of 205033006 is 600330502.

205033006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77931 + ... + 80518.

It is an arithmetic number, because the mean of its divisors is an integer number (38503350).

Almost surely, 2205033006 is an apocalyptic number.

205033006 is a deficient number, since it is larger than the sum of its proper divisors (102993794).

205033006 is a wasteful number, since it uses less digits than its factorization.

205033006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159098.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 205033006 is about 14318.9736364029. The cubic root of 205033006 is about 589.6684971021.

Adding to 205033006 its reverse (600330502), we get a palindrome (805363508).

The spelling of 205033006 in words is "two hundred five million, thirty-three thousand, six".

Divisors: 1 2 647 1294 158449 316898 102516503 205033006