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244211441 = 2333104677
BaseRepresentation
bin11101000111001…
…01111011110001
3122000112020010012
432203211323301
51000004231231
640122144305
76023522465
oct1643457361
9560466105
10244211441
1111593a741
1269952095
133b796a16
14246104a5
151668de2b
hexe8e5ef1

244211441 has 4 divisors (see below), whose sum is σ = 244318452. Its totient is φ = 244104432.

The previous prime is 244211437. The next prime is 244211453. The reversal of 244211441 is 144112442.

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 156975841 + 87235600 = 12529^2 + 9340^2 .

It is a cyclic number.

It is not a de Polignac number, because 244211441 - 22 = 244211437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244211941) 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 3 ways as a sum of consecutive naturals, for example, 50006 + ... + 54671.

It is an arithmetic number, because the mean of its divisors is an integer number (61079613).

Almost surely, 2244211441 is an apocalyptic number.

It is an amenable number.

244211441 is a deficient number, since it is larger than the sum of its proper divisors (107011).

244211441 is a wasteful number, since it uses less digits than its factorization.

244211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107010.

The product of its digits is 1024, while the sum is 23.

The square root of 244211441 is about 15627.2659476954. The cubic root of 244211441 is about 625.0604238115.

Adding to 244211441 its reverse (144112442), we get a palindrome (388323883).

The spelling of 244211441 in words is "two hundred forty-four million, two hundred eleven thousand, four hundred forty-one".

Divisors: 1 2333 104677 244211441