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224033144 = 2328004143
BaseRepresentation
bin11010101101001…
…11100101111000
3120121120001200212
431112213211320
5424323030034
634121450252
75360151566
oct1526474570
9517501625
10224033144
11105508465
1263040988
13375503ba
1421a7aa36
1514a052ce
hexd5a7978

224033144 has 8 divisors (see below), whose sum is σ = 420062160. Its totient is φ = 112016568.

The previous prime is 224033141. The next prime is 224033167. The reversal of 224033144 is 441330422.

224033144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2240331442 = 100381699221049472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224033141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14002064 + ... + 14002079.

It is an arithmetic number, because the mean of its divisors is an integer number (52507770).

Almost surely, 2224033144 is an apocalyptic number.

It is an amenable number.

224033144 is a deficient number, since it is larger than the sum of its proper divisors (196029016).

224033144 is a wasteful number, since it uses less digits than its factorization.

224033144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28004149 (or 28004145 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 224033144 is about 14967.7367694652. The cubic root of 224033144 is about 607.3477466791.

Adding to 224033144 its reverse (441330422), we get a palindrome (665363566).

The spelling of 224033144 in words is "two hundred twenty-four million, thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 28004143 56008286 112016572 224033144