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12366393 = 313317087
BaseRepresentation
bin101111001011…
…001000111001
3212021021111120
4233023020321
511131211033
61121015453
7210053424
oct57131071
925237446
1012366393
116a87066
124184589
13273c9c0
1418dc9bb
1511441b3
hexbcb239

12366393 has 8 divisors (see below), whose sum is σ = 17756928. Its totient is φ = 7610064.

The previous prime is 12366353. The next prime is 12366401. The reversal of 12366393 is 39366321.

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

It is not a de Polignac number, because 12366393 - 210 = 12365369 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12366353) 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, 158505 + ... + 158582.

It is an arithmetic number, because the mean of its divisors is an integer number (2219616).

Almost surely, 212366393 is an apocalyptic number.

12366393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12366393 is a deficient number, since it is larger than the sum of its proper divisors (5390535).

12366393 is a wasteful number, since it uses less digits than its factorization.

12366393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317103.

The product of its digits is 17496, while the sum is 33.

The square root of 12366393 is about 3516.5882613692. The cubic root of 12366393 is about 231.2496130502.

The spelling of 12366393 in words is "twelve million, three hundred sixty-six thousand, three hundred ninety-three".

Divisors: 1 3 13 39 317087 951261 4122131 12366393