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224044404 = 22318670367
BaseRepresentation
bin11010101101010…
…10010101110100
3120121120122010220
431112222111310
5424323410104
634122014340
75360226453
oct1526522564
9517518126
10224044404
11105515971
12630473b0
133755556c
1421a80b9a
1514a087d9
hexd5aa574

224044404 has 12 divisors (see below), whose sum is σ = 522770304. Its totient is φ = 74681464.

The previous prime is 224044397. The next prime is 224044421. The reversal of 224044404 is 404440422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9335172 + ... + 9335195.

It is an arithmetic number, because the mean of its divisors is an integer number (43564192).

Almost surely, 2224044404 is an apocalyptic number.

It is an amenable number.

224044404 is an abundant number, since it is smaller than the sum of its proper divisors (298725900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224044404 is a wasteful number, since it uses less digits than its factorization.

224044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18670374 (or 18670372 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 224044404 is about 14968.1129071102. The cubic root of 224044404 is about 607.3579216930.

Adding to 224044404 its reverse (404440422), we get a palindrome (628484826).

The spelling of 224044404 in words is "two hundred twenty-four million, forty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 18670367 37340734 56011101 74681468 112022202 224044404