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204244774 = 2102122387
BaseRepresentation
bin11000010110010…
…00011100100110
3112020022201011021
430023020130212
5404241313044
632133401354
75030023546
oct1413103446
9466281137
10204244774
11a5322138
125849925a
13334123c6
141d1a9326
1512de6e84
hexc2c8726

204244774 has 4 divisors (see below), whose sum is σ = 306367164. Its totient is φ = 102122386.

The previous prime is 204244769. The next prime is 204244787. The reversal of 204244774 is 477442402.

204244774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2042447742 = 83431855412622152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061192 + ... + 51061195.

It is an arithmetic number, because the mean of its divisors is an integer number (76591791).

Almost surely, 2204244774 is an apocalyptic number.

204244774 is a deficient number, since it is larger than the sum of its proper divisors (102122390).

204244774 is a wasteful number, since it uses less digits than its factorization.

204244774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102122389.

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 204244774 is about 14291.4230921906. The cubic root of 204244774 is about 588.9118831864.

The spelling of 204244774 in words is "two hundred four million, two hundred forty-four thousand, seven hundred seventy-four".

Divisors: 1 2 102122387 204244774