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22441052 = 2219295277
BaseRepresentation
bin101010110011…
…0110001011100
31120020010100002
41111212301130
521221103202
62120553432
7361513544
oct125466134
946203302
1022441052
1111738327
127622878
13485953a
142da2324
151e84302
hex1566c5c

22441052 has 12 divisors (see below), whose sum is σ = 41338920. Its totient is φ = 10629936.

The previous prime is 22440991. The next prime is 22441057. The reversal of 22441052 is 25014422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22441057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147563 + ... + 147714.

It is an arithmetic number, because the mean of its divisors is an integer number (3444910).

Almost surely, 222441052 is an apocalyptic number.

It is an amenable number.

22441052 is a deficient number, since it is larger than the sum of its proper divisors (18897868).

22441052 is a wasteful number, since it uses less digits than its factorization.

22441052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295300 (or 295298 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 22441052 is about 4737.1987503165. The cubic root of 22441052 is about 282.0640499686.

Adding to 22441052 its reverse (25014422), we get a palindrome (47455474).

The spelling of 22441052 in words is "twenty-two million, four hundred forty-one thousand, fifty-two".

Divisors: 1 2 4 19 38 76 295277 590554 1181108 5610263 11220526 22441052