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13008395 = 52601679
BaseRepresentation
bin110001100111…
…111000001011
3220110220011102
4301213320023
511312232040
61142452015
7215366231
oct61477013
926426142
1013008395
117385444
12443400b
132905c9a
141a28951
15121e515
hexc67e0b

13008395 has 4 divisors (see below), whose sum is σ = 15610080. Its totient is φ = 10406712.

The previous prime is 13008367. The next prime is 13008419. The reversal of 13008395 is 59380031.

13008395 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13008395 - 28 = 13008139 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1300835 + ... + 1300844.

It is an arithmetic number, because the mean of its divisors is an integer number (3902520).

Almost surely, 213008395 is an apocalyptic number.

13008395 is a deficient number, since it is larger than the sum of its proper divisors (2601685).

13008395 is an equidigital number, since it uses as much as digits as its factorization.

13008395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601684.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13008395 is about 3606.7152646141. The cubic root of 13008395 is about 235.1840718674.

The spelling of 13008395 in words is "thirteen million, eight thousand, three hundred ninety-five".

Divisors: 1 5 2601679 13008395