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111104444 = 2211231011087
BaseRepresentation
bin1101001111101…
…01000110111100
321202001200122102
412213311012330
5211420320234
615005204232
72516241443
oct647650674
9252050572
10111104444
1157796460
1231260678
131a030c99
1410a81d5a
159b49c7e
hex69f51bc

111104444 has 48 divisors (see below), whose sum is σ = 223727616. Its totient is φ = 47784000.

The previous prime is 111104443. The next prime is 111104447. The reversal of 111104444 is 444401111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111104443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101669 + ... + 102755.

It is an arithmetic number, because the mean of its divisors is an integer number (4660992).

Almost surely, 2111104444 is an apocalyptic number.

It is an amenable number.

111104444 is an abundant number, since it is smaller than the sum of its proper divisors (112623172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111104444 is a wasteful number, since it uses less digits than its factorization.

111104444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 111104444 is about 10540.6092803025. The cubic root of 111104444 is about 480.7402409387.

Adding to 111104444 its reverse (444401111), we get a palindrome (555505555).

The spelling of 111104444 in words is "one hundred eleven million, one hundred four thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 23 44 46 92 101 202 253 404 506 1012 1087 1111 2174 2222 2323 4348 4444 4646 9292 11957 23914 25001 25553 47828 50002 51106 100004 102212 109787 219574 275011 439148 550022 1100044 1207657 2415314 2525101 4830628 5050202 10100404 27776111 55552222 111104444