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12593243 = 131756983
BaseRepresentation
bin110000000010…
…100001011011
3212200210200102
4300002201123
511210440433
61125530015
7212016665
oct60024133
925623612
1012593243
117121543
12427390b
1327bc030
14195b535
15118b4e8
hexc0285b

12593243 has 8 divisors (see below), whose sum is σ = 14359968. Its totient is φ = 10940544.

The previous prime is 12593239. The next prime is 12593291. The reversal of 12593243 is 34239521.

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 12593243 - 22 = 12593239 is a prime.

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, 28271 + ... + 28712.

It is an arithmetic number, because the mean of its divisors is an integer number (1794996).

Almost surely, 212593243 is an apocalyptic number.

12593243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12593243 is a deficient number, since it is larger than the sum of its proper divisors (1766725).

12593243 is a wasteful number, since it uses less digits than its factorization.

12593243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57013.

The product of its digits is 6480, while the sum is 29.

The square root of 12593243 is about 3548.6959576723. The cubic root of 12593243 is about 232.6550736372.

The spelling of 12593243 in words is "twelve million, five hundred ninety-three thousand, two hundred forty-three".

Divisors: 1 13 17 221 56983 740779 968711 12593243