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12593013 = 34197671
BaseRepresentation
bin110000000010…
…011101110101
3212200210100220
4300002131311
511210434023
61125524553
7212016216
oct60023565
925623326
1012593013
117121354
124273759
1327bbbb4
14195b40d
15118b3e3
hexc02775

12593013 has 4 divisors (see below), whose sum is σ = 16790688. Its totient is φ = 8395340.

The previous prime is 12592999. The next prime is 12593017. The reversal of 12593013 is 31039521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12593013 - 24 = 12592997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12593017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098833 + ... + 2098838.

It is an arithmetic number, because the mean of its divisors is an integer number (4197672).

Almost surely, 212593013 is an apocalyptic number.

It is an amenable number.

12593013 is a deficient number, since it is larger than the sum of its proper divisors (4197675).

12593013 is an equidigital number, since it uses as much as digits as its factorization.

12593013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197674.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 12593013 is about 3548.6635512542. The cubic root of 12593013 is about 232.6536572429.

The spelling of 12593013 in words is "twelve million, five hundred ninety-three thousand, thirteen".

Divisors: 1 3 4197671 12593013