Search a number
-
+
204055053 = 3149456499
BaseRepresentation
bin11000010100110…
…10001000001101
3112012222001220120
430022122020031
5404214230203
632125335153
75025303456
oct1412321015
9465861816
10204055053
11a5202644
12584074b9
1333376c47
141d15a12d
1512daab53
hexc29a20d

204055053 has 8 divisors (see below), whose sum is σ = 273900000. Its totient is φ = 135123408.

The previous prime is 204055043. The next prime is 204055069. The reversal of 204055053 is 350550402.

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

It is not a de Polignac number, because 204055053 - 28 = 204054797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055013) 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 7 ways as a sum of consecutive naturals, for example, 227803 + ... + 228696.

It is an arithmetic number, because the mean of its divisors is an integer number (34237500).

Almost surely, 2204055053 is an apocalyptic number.

It is an amenable number.

204055053 is a deficient number, since it is larger than the sum of its proper divisors (69844947).

204055053 is a wasteful number, since it uses less digits than its factorization.

204055053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456651.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 204055053 is about 14284.7839675649. The cubic root of 204055053 is about 588.7294818423.

The spelling of 204055053 in words is "two hundred four million, fifty-five thousand, fifty-three".

Divisors: 1 3 149 447 456499 1369497 68018351 204055053