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204404044 = 221319919753
BaseRepresentation
bin11000010111011…
…11010101001100
3112020121210122011
430023233111030
5404311412134
632141031004
75031256105
oct1413572514
9466553564
10204404044
11a5420869
1258555464
1333469a50
141d20b3ac
1512e29264
hexc2ef54c

204404044 has 24 divisors (see below), whose sum is σ = 387178400. Its totient is φ = 93861504.

The previous prime is 204404041. The next prime is 204404063. The reversal of 204404044 is 440404402.

It is not an unprimeable number, because it can be changed into a prime (204404041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 20224.

Almost surely, 2204404044 is an apocalyptic number.

It is an amenable number.

204404044 is a deficient number, since it is larger than the sum of its proper divisors (182774356).

204404044 is a wasteful number, since it uses less digits than its factorization.

204404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19969 (or 19967 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 204404044 is about 14296.9942295575. The cubic root of 204404044 is about 589.0649211706.

Adding to 204404044 its reverse (440404402), we get a palindrome (644808446).

The spelling of 204404044 in words is "two hundred four million, four hundred four thousand, forty-four".

Divisors: 1 2 4 13 26 52 199 398 796 2587 5174 10348 19753 39506 79012 256789 513578 1027156 3930847 7861694 15723388 51101011 102202022 204404044