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205334212 = 221012272239
BaseRepresentation
bin11000011110100…
…10011011000100
3112022101001120211
430033102123010
5410031143322
632213005204
75042212006
oct1417223304
9468331524
10205334212
11a59a66a6
1258923804
1333704245
141d3b0376
151305eb77
hexc3d26c4

205334212 has 24 divisors (see below), whose sum is σ = 364654080. Its totient is φ = 101157600.

The previous prime is 205334189. The next prime is 205334237. The reversal of 205334212 is 212433502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90589 + ... + 92827.

It is an arithmetic number, because the mean of its divisors is an integer number (15193920).

Almost surely, 2205334212 is an apocalyptic number.

It is an amenable number.

205334212 is a deficient number, since it is larger than the sum of its proper divisors (159319868).

205334212 is a wasteful number, since it uses less digits than its factorization.

205334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 205334212 is about 14329.4874995584. The cubic root of 205334212 is about 589.9571088230.

Adding to 205334212 its reverse (212433502), we get a palindrome (417767714).

The spelling of 205334212 in words is "two hundred five million, three hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 101 202 227 404 454 908 2239 4478 8956 22927 45854 91708 226139 452278 508253 904556 1016506 2033012 51333553 102667106 205334212