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204422284 = 22114645961
BaseRepresentation
bin11000010111100…
…11110010001100
3112020122201122201
430023303302030
5404313003114
632141251244
75031363223
oct1413636214
9466581581
10204422284
11a5433540
1258563b24
1333475141
141d213cba
1512e2e874
hexc2f3c8c

204422284 has 12 divisors (see below), whose sum is σ = 390260808. Its totient is φ = 92919200.

The previous prime is 204422279. The next prime is 204422287. The reversal of 204422284 is 482224402.

204422284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204422287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322937 + ... + 2323024.

It is an arithmetic number, because the mean of its divisors is an integer number (32521734).

Almost surely, 2204422284 is an apocalyptic number.

It is an amenable number.

204422284 is a deficient number, since it is larger than the sum of its proper divisors (185838524).

204422284 is a wasteful number, since it uses less digits than its factorization.

204422284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645976 (or 4645974 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 204422284 is about 14297.6321116470. The cubic root of 204422284 is about 589.0824423904.

Adding to 204422284 its reverse (482224402), we get a palindrome (686646686).

The spelling of 204422284 in words is "two hundred four million, four hundred twenty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 4645961 9291922 18583844 51105571 102211142 204422284