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12593417 = 23354049
BaseRepresentation
bin110000000010…
…100100001001
3212200210220212
4300002210021
511210442132
61125530505
7212020334
oct60024411
925623825
1012593417
117121691
124273a35
1327bc135
14195b61b
15118b5b2
hexc02909

12593417 has 4 divisors (see below), whose sum is σ = 12647700. Its totient is φ = 12539136.

The previous prime is 12593393. The next prime is 12593419. The reversal of 12593417 is 71439521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71439521 = 169342197.

It can be written as a sum of positive squares in 2 ways, for example, as 8386816 + 4206601 = 2896^2 + 2051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12593417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12593419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26792 + ... + 27257.

It is an arithmetic number, because the mean of its divisors is an integer number (3161925).

Almost surely, 212593417 is an apocalyptic number.

It is an amenable number.

12593417 is a deficient number, since it is larger than the sum of its proper divisors (54283).

12593417 is an equidigital number, since it uses as much as digits as its factorization.

12593417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54282.

The product of its digits is 7560, while the sum is 32.

The square root of 12593417 is about 3548.7204736355. The cubic root of 12593417 is about 232.6561451588.

The spelling of 12593417 in words is "twelve million, five hundred ninety-three thousand, four hundred seventeen".

Divisors: 1 233 54049 12593417