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224196641 is a prime number
BaseRepresentation
bin11010101110011…
…11100000100001
3120121212100222022
431113033200201
5424343243031
634125151225
75361432344
oct1527174041
9517770868
10224196641
1110560a289
12630bb515
13375a9946
1421ac045b
1514a3897b
hexd5cf821

224196641 has 2 divisors, whose sum is σ = 224196642. Its totient is φ = 224196640.

The previous prime is 224196631. The next prime is 224196659. The reversal of 224196641 is 146691422.

224196641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136212241 + 87984400 = 11671^2 + 9380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224196641 is a prime.

It is not a weakly prime, because it can be changed into another prime (224196601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112098320 + 112098321.

It is an arithmetic number, because the mean of its divisors is an integer number (112098321).

Almost surely, 2224196641 is an apocalyptic number.

It is an amenable number.

224196641 is a deficient number, since it is larger than the sum of its proper divisors (1).

224196641 is an equidigital number, since it uses as much as digits as its factorization.

224196641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 224196641 is about 14973.1974207248. The cubic root of 224196641 is about 607.4954560562.

The spelling of 224196641 in words is "two hundred twenty-four million, one hundred ninety-six thousand, six hundred forty-one".