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12593493 = 3211127207
BaseRepresentation
bin110000000010…
…100101010101
3212200211000200
4300002211111
511210442433
61125531113
7212020503
oct60024525
925624020
1012593493
117121750
124273a99
1327bc193
14195b673
15118b613
hexc02955

12593493 has 12 divisors (see below), whose sum is σ = 19844448. Its totient is φ = 7632360.

The previous prime is 12593473. The next prime is 12593513. The reversal of 12593493 is 39439521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12593473) and next prime (12593513).

It is not a de Polignac number, because 12593493 - 25 = 12593461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12593473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63505 + ... + 63702.

It is an arithmetic number, because the mean of its divisors is an integer number (1653704).

Almost surely, 212593493 is an apocalyptic number.

It is an amenable number.

12593493 is a deficient number, since it is larger than the sum of its proper divisors (7250955).

12593493 is a wasteful number, since it uses less digits than its factorization.

12593493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127224 (or 127221 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 12593493 is about 3548.7311817042. The cubic root of 12593493 is about 232.6566131767.

It can be divided in two parts, 12 and 593493, that added together give a triangular number (593505 = T1089).

The spelling of 12593493 in words is "twelve million, five hundred ninety-three thousand, four hundred ninety-three".

Divisors: 1 3 9 11 33 99 127207 381621 1144863 1399277 4197831 12593493