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44222041 = 208921169
BaseRepresentation
bin1010100010110…
…0011001011001
310002012201020101
42220230121121
542310101131
64215455401
71044611143
oct250543131
9102181211
1044222041
1122a64746
1212987561
1392144b6
145c31c93
153d37c61
hex2a2c659

44222041 has 4 divisors (see below), whose sum is σ = 44245300. Its totient is φ = 44198784.

The previous prime is 44222029. The next prime is 44222047. The reversal of 44222041 is 14022244.

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 41332041 + 2890000 = 6429^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 44222041 - 225 = 10667609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44222047) 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, 8496 + ... + 12673.

It is an arithmetic number, because the mean of its divisors is an integer number (11061325).

Almost surely, 244222041 is an apocalyptic number.

It is an amenable number.

44222041 is a deficient number, since it is larger than the sum of its proper divisors (23259).

44222041 is a wasteful number, since it uses less digits than its factorization.

44222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23258.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 44222041 is about 6649.9654886323. The cubic root of 44222041 is about 353.6276874481.

Adding to 44222041 its reverse (14022244), we get a palindrome (58244285).

The spelling of 44222041 in words is "forty-four million, two hundred twenty-two thousand, forty-one".

Divisors: 1 2089 21169 44222041