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204245050 = 25231131771
BaseRepresentation
bin11000010110010…
…00100000111010
3112020022201112111
430023020200322
5404241320200
632133402534
75030024422
oct1413104072
9466281474
10204245050
11a5322369
125849944a
1333412579
141d1a9482
1512de70ba
hexc2c883a

204245050 has 24 divisors (see below), whose sum is σ = 392153472. Its totient is φ = 79062000.

The previous prime is 204245039. The next prime is 204245051. The reversal of 204245050 is 50542402.

It is not an unprimeable number, because it can be changed into a prime (204245051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64336 + ... + 67435.

It is an arithmetic number, because the mean of its divisors is an integer number (16339728).

Almost surely, 2204245050 is an apocalyptic number.

204245050 is a deficient number, since it is larger than the sum of its proper divisors (187908422).

204245050 is a wasteful number, since it uses less digits than its factorization.

204245050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131814 (or 131809 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 204245050 is about 14291.4327483286. The cubic root of 204245050 is about 588.9121484557.

Adding to 204245050 its reverse (50542402), we get a palindrome (254787452).

The spelling of 204245050 in words is "two hundred four million, two hundred forty-five thousand, fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 131771 263542 658855 1317710 3294275 4084901 6588550 8169802 20424505 40849010 102122525 204245050