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12593153 = 79159407
BaseRepresentation
bin110000000010…
…100000000001
3212200210120002
4300002200001
511210440103
61125525345
7212016506
oct60024001
925623502
1012593153
117121471
124273855
1327bbc91
14195b4ad
15118b488
hexc02801

12593153 has 4 divisors (see below), whose sum is σ = 12752640. Its totient is φ = 12433668.

The previous prime is 12593131. The next prime is 12593159. The reversal of 12593153 is 35139521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35139521 = 181194141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12593153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12593159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79625 + ... + 79782.

It is an arithmetic number, because the mean of its divisors is an integer number (3188160).

Almost surely, 212593153 is an apocalyptic number.

It is an amenable number.

12593153 is a deficient number, since it is larger than the sum of its proper divisors (159487).

12593153 is an equidigital number, since it uses as much as digits as its factorization.

12593153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159486.

The product of its digits is 4050, while the sum is 29.

The square root of 12593153 is about 3548.6832769353. The cubic root of 12593153 is about 232.6545193980.

The spelling of 12593153 in words is "twelve million, five hundred ninety-three thousand, one hundred fifty-three".

Divisors: 1 79 159407 12593153