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444112241 = 4097011549
BaseRepresentation
bin11010011110001…
…001110101110001
31010221200020110112
4122132021311301
51402143042431
6112022511105
714001614606
oct3236116561
91127606415
10444112241
11208765111
12104895495
1371017b11
1442da86ad
1528ec8c2b
hex1a789d71

444112241 has 8 divisors (see below), whose sum is σ = 446121000. Its totient is φ = 442108800.

The previous prime is 444112223. The next prime is 444112271. The reversal of 444112241 is 142211444.

It can be written as a sum of positive squares in 4 ways, for example, as 209409841 + 234702400 = 14471^2 + 15320^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-444112241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444112211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285935 + ... + 287483.

It is an arithmetic number, because the mean of its divisors is an integer number (55765125).

Almost surely, 2444112241 is an apocalyptic number.

It is an amenable number.

444112241 is a deficient number, since it is larger than the sum of its proper divisors (2008759).

444112241 is a wasteful number, since it uses less digits than its factorization.

444112241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659.

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

The square root of 444112241 is about 21073.9706984707. The cubic root of 444112241 is about 762.9526419684.

Adding to 444112241 its reverse (142211444), we get a palindrome (586323685).

The spelling of 444112241 in words is "four hundred forty-four million, one hundred twelve thousand, two hundred forty-one".

Divisors: 1 409 701 1549 286709 633541 1085849 444112241