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224341438 = 2112170719
BaseRepresentation
bin11010101111100…
…10110110111110
3120122010201121011
431113302312332
5424412411223
634132225434
75362604446
oct1527626676
9518121534
10224341438
111056a9052
126316b27a
133762a819
1421b1b126
1514a6680d
hexd5f2dbe

224341438 has 4 divisors (see below), whose sum is σ = 336512160. Its totient is φ = 112170718.

The previous prime is 224341391. The next prime is 224341441. The reversal of 224341438 is 834143422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56085358 + ... + 56085361.

It is an arithmetic number, because the mean of its divisors is an integer number (84128040).

Almost surely, 2224341438 is an apocalyptic number.

224341438 is a deficient number, since it is larger than the sum of its proper divisors (112170722).

224341438 is a wasteful number, since it uses less digits than its factorization.

224341438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112170721.

The product of its digits is 18432, while the sum is 31.

The square root of 224341438 is about 14978.0318466746. The cubic root of 224341438 is about 607.6262111958.

It can be divided in two parts, 2243 and 41438, that added together give a square (43681 = 2092).

The spelling of 224341438 in words is "two hundred twenty-four million, three hundred forty-one thousand, four hundred thirty-eight".

Divisors: 1 2 112170719 224341438