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204634441 = 1131600101
BaseRepresentation
bin11000011001001…
…11100101001001
3112021001111200101
430030213211021
5404341300231
632150005401
75033235604
oct1414474511
9467044611
10204634441
11a5568980
1258646861
133351a88b
141d26b33b
1512e72661
hexc327949

204634441 has 8 divisors (see below), whose sum is σ = 230439168. Its totient is φ = 180030000.

The previous prime is 204634439. The next prime is 204634447. The reversal of 204634441 is 144436402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204634441 - 21 = 204634439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204634447) 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 7 ways as a sum of consecutive naturals, for example, 299710 + ... + 300391.

It is an arithmetic number, because the mean of its divisors is an integer number (28804896).

Almost surely, 2204634441 is an apocalyptic number.

It is an amenable number.

204634441 is a deficient number, since it is larger than the sum of its proper divisors (25804727).

204634441 is a wasteful number, since it uses less digits than its factorization.

204634441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600143.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 204634441 is about 14305.0494930986. The cubic root of 204634441 is about 589.2861624393.

The spelling of 204634441 in words is "two hundred four million, six hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 11 31 341 600101 6601111 18603131 204634441