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204444424 = 23232394649
BaseRepresentation
bin11000010111110…
…01001100001000
3112020200212000201
430023321030020
5404314210144
632141541544
75031514612
oct1413711410
9466625021
10204444424
11a5449138
12585748b4
1333482242
141d21bdb2
1512e361d4
hexc2f9308

204444424 has 32 divisors (see below), whose sum is σ = 401760000. Its totient is φ = 97347712.

The previous prime is 204444421. The next prime is 204444437. The reversal of 204444424 is 424444402.

It is a junction number, because it is equal to n+sod(n) for n = 204444392 and 204444401.

It is not an unprimeable number, because it can be changed into a prime (204444421) 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, 41652 + ... + 46300.

It is an arithmetic number, because the mean of its divisors is an integer number (12555000).

Almost surely, 2204444424 is an apocalyptic number.

It is an amenable number.

204444424 is a deficient number, since it is larger than the sum of its proper divisors (197315576).

204444424 is a wasteful number, since it uses less digits than its factorization.

204444424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 204444424 is about 14298.4063447644. The cubic root of 204444424 is about 589.1037085234.

Adding to 204444424 its reverse (424444402), we get a palindrome (628888826).

It can be divided in two parts, 20 and 4444424, that added together give a palindrome (4444444).

The spelling of 204444424 in words is "two hundred four million, four hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 23 46 92 184 239 478 956 1912 4649 5497 9298 10994 18596 21988 37192 43976 106927 213854 427708 855416 1111111 2222222 4444444 8888888 25555553 51111106 102222212 204444424