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205335132 = 22361727733
BaseRepresentation
bin11000011110100…
…10101001011100
3112022101002211220
430033102221130
5410031211012
632213013340
75042214462
oct1417225134
9468332756
10205335132
11a59a7362
1258924250
13337047a2
141d3b0832
151306008c
hexc3d2a5c

205335132 has 24 divisors (see below), whose sum is σ = 479909136. Its totient is φ = 68331648.

The previous prime is 205335131. The next prime is 205335139. The reversal of 205335132 is 231533502.

It is a happy number.

205335132 is digitally balanced in base 2, because in such base 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 (205335131) 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, 6463 + ... + 21270.

It is an arithmetic number, because the mean of its divisors is an integer number (19996214).

Almost surely, 2205335132 is an apocalyptic number.

It is an amenable number.

205335132 is an abundant number, since it is smaller than the sum of its proper divisors (274574004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205335132 is a wasteful number, since it uses less digits than its factorization.

205335132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28357 (or 28355 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 205335132 is about 14329.5196011590. The cubic root of 205335132 is about 589.9579899227.

Adding to 205335132 its reverse (231533502), we get a palindrome (436868634).

The spelling of 205335132 in words is "two hundred five million, three hundred thirty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 617 1234 1851 2468 3702 7404 27733 55466 83199 110932 166398 332796 17111261 34222522 51333783 68445044 102667566 205335132