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111944093 = 433796869
BaseRepresentation
bin1101010110000…
…10000110011101
321210122100102112
412223002012131
5212124202333
615035203405
72526336422
oct653020635
9253570375
10111944093
115820a288
12315a6565
131a266211
1410c1dd49
159c63948
hex6ac219d

111944093 has 8 divisors (see below), whose sum is σ = 114866400. Its totient is φ = 109036368.

The previous prime is 111944071. The next prime is 111944117. The reversal of 111944093 is 390449111.

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

It is a cyclic number.

It is not a de Polignac number, because 111944093 - 214 = 111927709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111944033) 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 7 ways as a sum of consecutive naturals, for example, 12863 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (14358300).

Almost surely, 2111944093 is an apocalyptic number.

It is an amenable number.

111944093 is a deficient number, since it is larger than the sum of its proper divisors (2922307).

111944093 is an equidigital number, since it uses as much as digits as its factorization.

111944093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 111944093 is about 10580.3635570806. The cubic root of 111944093 is about 481.9482348292.

The spelling of 111944093 in words is "one hundred eleven million, nine hundred forty-four thousand, ninety-three".

Divisors: 1 43 379 6869 16297 295367 2603351 111944093