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224211041 = 534230397
BaseRepresentation
bin11010101110100…
…11000001100001
3120121220002201122
431113103001201
5424344223131
634125342025
75361522335
oct1527230141
9517802648
10224211041
1110561a08a
1263107915
13375b3372
1421ac57c5
1514a3cd7b
hexd5d3061

224211041 has 4 divisors (see below), whose sum is σ = 228441492. Its totient is φ = 219980592.

The previous prime is 224211023. The next prime is 224211047. The reversal of 224211041 is 140112422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 77704225 + 146506816 = 8815^2 + 12104^2 .

It is a cyclic number.

It is not a de Polignac number, because 224211041 - 218 = 223948897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224211047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2115146 + ... + 2115251.

It is an arithmetic number, because the mean of its divisors is an integer number (57110373).

Almost surely, 2224211041 is an apocalyptic number.

It is an amenable number.

224211041 is a deficient number, since it is larger than the sum of its proper divisors (4230451).

224211041 is an equidigital number, since it uses as much as digits as its factorization.

224211041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230450.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 224211041 is about 14973.6782722216. The cubic root of 224211041 is about 607.5084621197.

Adding to 224211041 its reverse (140112422), we get a palindrome (364323463).

The spelling of 224211041 in words is "two hundred twenty-four million, two hundred eleven thousand, forty-one".

Divisors: 1 53 4230397 224211041