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205059248 = 2419674537
BaseRepresentation
bin11000011100011…
…11010010110000
3112021212002101222
430032033102300
5404443343443
632203044212
75036655242
oct1416172260
9467762358
10205059248
11a5829059
1258810668
1333639044
141d33c092
1513008468
hexc38f4b0

205059248 has 20 divisors (see below), whose sum is σ = 418213560. Its totient is φ = 97133184.

The previous prime is 205059241. The next prime is 205059277. The reversal of 205059248 is 842950502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (205059241) 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, 336965 + ... + 337572.

It is an arithmetic number, because the mean of its divisors is an integer number (20910678).

Almost surely, 2205059248 is an apocalyptic number.

It is an amenable number.

205059248 is an abundant number, since it is smaller than the sum of its proper divisors (213154312).

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

205059248 is a wasteful number, since it uses less digits than its factorization.

205059248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674564 (or 674558 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 205059248 is about 14319.8899437112. The cubic root of 205059248 is about 589.6936530853.

The spelling of 205059248 in words is "two hundred five million, fifty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 674537 1349074 2698148 5396296 10792592 12816203 25632406 51264812 102529624 205059248