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12023108 = 2214920173
BaseRepresentation
bin101101110111…
…010101000100
3211121211121022
4231313111010
511034214413
61105410312
7204123536
oct55672504
924554538
1012023108
116872159
124039998
13264c686
14184d856
1510c7608
hexb77544

12023108 has 12 divisors (see below), whose sum is σ = 21182700. Its totient is φ = 5970912.

The previous prime is 12023059. The next prime is 12023119. The reversal of 12023108 is 80132021.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 4194304 = 2798^2 + 2048^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

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, 9491 + ... + 10682.

It is an arithmetic number, because the mean of its divisors is an integer number (1765225).

Almost surely, 212023108 is an apocalyptic number.

It is an amenable number.

12023108 is a deficient number, since it is larger than the sum of its proper divisors (9159592).

12023108 is a wasteful number, since it uses less digits than its factorization.

12023108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20326 (or 20324 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12023108 is about 3467.4353634927. The cubic root of 12023108 is about 229.0897101528.

Adding to 12023108 its reverse (80132021), we get a palindrome (92155129).

The spelling of 12023108 in words is "twelve million, twenty-three thousand, one hundred eight".

Divisors: 1 2 4 149 298 596 20173 40346 80692 3005777 6011554 12023108