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206033054 = 2477130871
BaseRepresentation
bin11000100011111…
…01000010011110
3112100200120012212
430101331002132
5410221024204
632240000422
75051152313
oct1421750236
9470616185
10206033054
11a6333757
1259000112
13338ba366
141d512d0a
151314bc6e
hexc47d09e

206033054 has 16 divisors (see below), whose sum is σ = 320080896. Its totient is φ = 99401400.

The previous prime is 206033033. The next prime is 206033059. The reversal of 206033054 is 450330602.

206033054 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206033059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8762 + ... + 22109.

It is an arithmetic number, because the mean of its divisors is an integer number (20005056).

Almost surely, 2206033054 is an apocalyptic number.

206033054 is a deficient number, since it is larger than the sum of its proper divisors (114047842).

206033054 is a wasteful number, since it uses less digits than its factorization.

206033054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30991.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 206033054 is about 14353.8515388728. The cubic root of 206033054 is about 590.6256448543.

Adding to 206033054 its reverse (450330602), we get a palindrome (656363656).

The spelling of 206033054 in words is "two hundred six million, thirty-three thousand, fifty-four".

Divisors: 1 2 47 71 94 142 3337 6674 30871 61742 1450937 2191841 2901874 4383682 103016527 206033054