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224041438 = 23743181389
BaseRepresentation
bin11010101101010…
…01100111011110
3120121120111002001
431112221213132
5424323311223
634121552514
75360215015
oct1526514736
9517514061
10224041438
11105513715
126304573a
13375540ca
1421a7da7c
1514a079ad
hexd5a99de

224041438 has 32 divisors (see below), whose sum is σ = 356035680. Its totient is φ = 105598080.

The previous prime is 224041429. The next prime is 224041439. The reversal of 224041438 is 834140422.

It is a happy number.

It is a super-2 number, since 2×2240414382 = 100389131882215688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224041439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575748 + ... + 576136.

It is an arithmetic number, because the mean of its divisors is an integer number (11126115).

Almost surely, 2224041438 is an apocalyptic number.

224041438 is a deficient number, since it is larger than the sum of its proper divisors (131994242).

224041438 is a wasteful number, since it uses less digits than its factorization.

224041438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 224041438 is about 14968.0138294966. The cubic root of 224041438 is about 607.3552415226.

The spelling of 224041438 in words is "two hundred twenty-four million, forty-one thousand, four hundred thirty-eight".

Divisors: 1 2 37 43 74 86 181 362 389 778 1591 3182 6697 7783 13394 14393 15566 16727 28786 33454 70409 140818 287971 575942 618899 1237798 2605133 3027587 5210266 6055174 112020719 224041438