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12593213 = 23557983
BaseRepresentation
bin110000000010…
…100000111101
3212200210122022
4300002200331
511210440323
61125525525
7212016623
oct60024075
925623568
1012593213
117121516
1242738a5
1327bc009
14195b513
15118b4c8
hexc0283d

12593213 has 8 divisors (see below), whose sum is σ = 13177728. Its totient is φ = 12011824.

The previous prime is 12593201. The next prime is 12593239. The reversal of 12593213 is 31239521.

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

It is a cyclic number.

It is not a de Polignac number, because 12593213 - 24 = 12593197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12593293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12320 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (1647216).

Almost surely, 212593213 is an apocalyptic number.

It is an amenable number.

12593213 is a deficient number, since it is larger than the sum of its proper divisors (584515).

12593213 is an equidigital number, since it uses as much as digits as its factorization.

12593213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its digits is 1620, while the sum is 26.

The square root of 12593213 is about 3548.6917307650. The cubic root of 12593213 is about 232.6548888911.

The spelling of 12593213 in words is "twelve million, five hundred ninety-three thousand, two hundred thirteen".

Divisors: 1 23 557 983 12811 22609 547531 12593213