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224322041 = 1475915199
BaseRepresentation
bin11010101111011…
…10000111111001
3120122002201222202
431113232013321
5424411301131
634131555545
75362464056
oct1527560771
9518081882
10224322041
11105695519
126315bbb5
1337621a48
1421b1402d
1514a60bcb
hexd5ee1f9

224322041 has 4 divisors (see below), whose sum is σ = 224352000. Its totient is φ = 224292084.

The previous prime is 224321971. The next prime is 224322053. The reversal of 224322041 is 140223422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140223422 = 270111711.

It is a cyclic number.

It is not a de Polignac number, because 224322041 - 214 = 224305657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224322061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7160 + ... + 22358.

It is an arithmetic number, because the mean of its divisors is an integer number (56088000).

Almost surely, 2224322041 is an apocalyptic number.

It is an amenable number.

224322041 is a deficient number, since it is larger than the sum of its proper divisors (29959).

224322041 is a wasteful number, since it uses less digits than its factorization.

224322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224322041 is about 14977.3843176971. The cubic root of 224322041 is about 607.6086985071.

Adding to 224322041 its reverse (140223422), we get a palindrome (364545463).

The spelling of 224322041 in words is "two hundred twenty-four million, three hundred twenty-two thousand, forty-one".

Divisors: 1 14759 15199 224322041