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204050415 = 3513603361
BaseRepresentation
bin11000010100110…
…00111111101111
3112012221211112210
430022120333233
5404214103130
632125301503
75025254112
oct1412307757
9465854483
10204050415
11a51aa108
1258404893
1333374aba
141d158579
1512da95b0
hexc298fef

204050415 has 8 divisors (see below), whose sum is σ = 326480688. Its totient is φ = 108826880.

The previous prime is 204050393. The next prime is 204050417. The reversal of 204050415 is 514050402.

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

It is not a de Polignac number, because 204050415 - 25 = 204050383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204050391 and 204050400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204050417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6801666 + ... + 6801695.

It is an arithmetic number, because the mean of its divisors is an integer number (40810086).

Almost surely, 2204050415 is an apocalyptic number.

204050415 is a deficient number, since it is larger than the sum of its proper divisors (122430273).

204050415 is a wasteful number, since it uses less digits than its factorization.

204050415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13603369.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 204050415 is about 14284.6216260705. The cubic root of 204050415 is about 588.7250213662.

The spelling of 204050415 in words is "two hundred four million, fifty thousand, four hundred fifteen".

Divisors: 1 3 5 15 13603361 40810083 68016805 204050415