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204114445 = 540822889
BaseRepresentation
bin11000010101010…
…00101000001101
3112020002002101021
430022220220031
5404223130240
632130514141
75025641563
oct1412505015
9466062337
10204114445
11a5243227
1258435951
1333397ca2
141d173a33
1512dbd54a
hexc2a8a0d

204114445 has 4 divisors (see below), whose sum is σ = 244937340. Its totient is φ = 163291552.

The previous prime is 204114413. The next prime is 204114457. The reversal of 204114445 is 544411402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71334916 + 132779529 = 8446^2 + 11523^2 .

It is a cyclic number.

It is not a de Polignac number, because 204114445 - 25 = 204114413 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20411440 + ... + 20411449.

It is an arithmetic number, because the mean of its divisors is an integer number (61234335).

Almost surely, 2204114445 is an apocalyptic number.

It is an amenable number.

204114445 is a deficient number, since it is larger than the sum of its proper divisors (40822895).

204114445 is an equidigital number, since it uses as much as digits as its factorization.

204114445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40822894.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 204114445 is about 14286.8626716995. The cubic root of 204114445 is about 588.7865945823.

Adding to 204114445 its reverse (544411402), we get a palindrome (748525847).

The spelling of 204114445 in words is "two hundred four million, one hundred fourteen thousand, four hundred forty-five".

Divisors: 1 5 40822889 204114445