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44221941 = 3210148649
BaseRepresentation
bin1010100010110…
…0010111110101
310002012201002200
42220230113311
542310100231
64215455113
71044610641
oct250542765
9102181080
1044221941
1122a64665
1212987499
13921443a
145c31c21
153d37be6
hex2a2c5f5

44221941 has 12 divisors (see below), whose sum is σ = 64509900. Its totient is φ = 29188800.

The previous prime is 44221937. The next prime is 44221963. The reversal of 44221941 is 14912244.

It is a happy number.

44221941 is a `hidden beast` number, since 442 + 219 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32729841 + 11492100 = 5721^2 + 3390^2 .

It is not a de Polignac number, because 44221941 - 22 = 44221937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44221921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23416 + ... + 25233.

It is an arithmetic number, because the mean of its divisors is an integer number (5375825).

Almost surely, 244221941 is an apocalyptic number.

It is an amenable number.

44221941 is a deficient number, since it is larger than the sum of its proper divisors (20287959).

44221941 is a wasteful number, since it uses less digits than its factorization.

44221941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48756 (or 48753 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 44221941 is about 6649.9579697920. The cubic root of 44221941 is about 353.6274208933.

The spelling of 44221941 in words is "forty-four million, two hundred twenty-one thousand, nine hundred forty-one".

Divisors: 1 3 9 101 303 909 48649 145947 437841 4913549 14740647 44221941