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13056593 = 111186963
BaseRepresentation
bin110001110011…
…101001010001
3220120100021112
4301303221101
511320302333
61143503105
7215656604
oct61635121
926510245
1013056593
117408680
124457a95
132921bc4
141a3c33b
15122d948
hexc73a51

13056593 has 4 divisors (see below), whose sum is σ = 14243568. Its totient is φ = 11869620.

The previous prime is 13056559. The next prime is 13056599. The reversal of 13056593 is 39565031.

13056593 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 13056593 - 210 = 13055569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13056599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593471 + ... + 593492.

It is an arithmetic number, because the mean of its divisors is an integer number (3560892).

Almost surely, 213056593 is an apocalyptic number.

It is an amenable number.

13056593 is a deficient number, since it is larger than the sum of its proper divisors (1186975).

13056593 is a wasteful number, since it uses less digits than its factorization.

13056593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186974.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 13056593 is about 3613.3907898261. The cubic root of 13056593 is about 235.4741776253.

The spelling of 13056593 in words is "thirteen million, fifty-six thousand, five hundred ninety-three".

Divisors: 1 11 1186963 13056593