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224201441 = 4313213947
BaseRepresentation
bin11010101110100…
…00101011100001
3120121212121120002
431113100223201
5424343421231
634125225345
75361452342
oct1527205341
9517777502
10224201441
11105612952
1263102255
13375abb99
1421ac20c9
1514a3a0cb
hexd5d0ae1

224201441 has 8 divisors (see below), whose sum is σ = 229647264. Its totient is φ = 218766240.

The previous prime is 224201429. The next prime is 224201443. The reversal of 224201441 is 144102422.

224201441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224201441 - 26 = 224201377 is a prime.

It is a super-2 number, since 2×2242014412 = 100532572292952962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224201443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54830 + ... + 58776.

It is an arithmetic number, because the mean of its divisors is an integer number (28705908).

Almost surely, 2224201441 is an apocalyptic number.

It is an amenable number.

224201441 is a deficient number, since it is larger than the sum of its proper divisors (5445823).

224201441 is a wasteful number, since it uses less digits than its factorization.

224201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224201441 is about 14973.3577062728. The cubic root of 224201441 is about 607.4997914725.

Adding to 224201441 its reverse (144102422), we get a palindrome (368303863).

The spelling of 224201441 in words is "two hundred twenty-four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 43 1321 3947 56803 169721 5213987 224201441