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12384117 = 33523877
BaseRepresentation
bin101111001111…
…011101110101
3212022011211000
4233033131311
511132242432
61121233513
7210156204
oct57173565
925264730
1012384117
116a99409
124192899
132747aa5
14190523b
15114957c
hexbcf775

12384117 has 16 divisors (see below), whose sum is σ = 18402880. Its totient is φ = 8230896.

The previous prime is 12384107. The next prime is 12384121. The reversal of 12384117 is 71148321.

12384117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12384117 - 24 = 12384101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13683 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (1150180).

Almost surely, 212384117 is an apocalyptic number.

It is an amenable number.

12384117 is a deficient number, since it is larger than the sum of its proper divisors (6018763).

12384117 is an equidigital number, since it uses as much as digits as its factorization.

12384117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1403 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 12384117 is about 3519.1074152404. The cubic root of 12384117 is about 231.3600389865.

The spelling of 12384117 in words is "twelve million, three hundred eighty-four thousand, one hundred seventeen".

Divisors: 1 3 9 27 523 877 1569 2631 4707 7893 14121 23679 458671 1376013 4128039 12384117