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13032385 = 519137183
BaseRepresentation
bin110001101101…
…101111000001
3220112010001221
4301231233001
511314014020
61143155041
7215526202
oct61555701
926463057
1013032385
1173a1473
124445a81
132913b92
141a335a9
1512266aa
hexc6dbc1

13032385 has 8 divisors (see below), whose sum is σ = 16462080. Its totient is φ = 9877104.

The previous prime is 13032379. The next prime is 13032391. The reversal of 13032385 is 58323031.

13032385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13032379) and next prime (13032391).

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 13032385 - 23 = 13032377 is a prime.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68497 + ... + 68686.

It is an arithmetic number, because the mean of its divisors is an integer number (2057760).

Almost surely, 213032385 is an apocalyptic number.

It is an amenable number.

13032385 is a deficient number, since it is larger than the sum of its proper divisors (3429695).

13032385 is a wasteful number, since it uses less digits than its factorization.

13032385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137207.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13032385 is about 3610.0394734684. The cubic root of 13032385 is about 235.3285580775.

The spelling of 13032385 in words is "thirteen million, thirty-two thousand, three hundred eighty-five".

Divisors: 1 5 19 95 137183 685915 2606477 13032385