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224090052 = 22318674171
BaseRepresentation
bin11010101101101…
…01011111000100
3120121122221202120
431112311133010
5424331340202
634123005540
75360506524
oct1526653704
9517587676
10224090052
1110554719a
12630698b0
1337570284
1421a93684
1514a170bc
hexd5b57c4

224090052 has 12 divisors (see below), whose sum is σ = 522876816. Its totient is φ = 74696680.

The previous prime is 224090029. The next prime is 224090059. The reversal of 224090052 is 250090422.

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

It is not an unprimeable number, because it can be changed into a prime (224090059) 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, 9337074 + ... + 9337097.

It is an arithmetic number, because the mean of its divisors is an integer number (43573068).

Almost surely, 2224090052 is an apocalyptic number.

It is an amenable number.

224090052 is an abundant number, since it is smaller than the sum of its proper divisors (298786764).

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

224090052 is a wasteful number, since it uses less digits than its factorization.

224090052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18674178 (or 18674176 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 224090052 is about 14969.6376709659. The cubic root of 224090052 is about 607.3991676710.

The spelling of 224090052 in words is "two hundred twenty-four million, ninety thousand, fifty-two".

Divisors: 1 2 3 4 6 12 18674171 37348342 56022513 74696684 112045026 224090052