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13285795 = 52657159
BaseRepresentation
bin110010101011…
…100110100011
3220222222200111
4302223212203
511400121140
61152432151
7220633045
oct62534643
926888614
1013285795
1175548a6
124548657
1329a2323
141a9ba95
1512767ea
hexcab9a3

13285795 has 4 divisors (see below), whose sum is σ = 15942960. Its totient is φ = 10628632.

The previous prime is 13285793. The next prime is 13285817. The reversal of 13285795 is 59758231.

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 13285795 - 21 = 13285793 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13285793) by changing a digit.

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, 1328575 + ... + 1328584.

It is an arithmetic number, because the mean of its divisors is an integer number (3985740).

Almost surely, 213285795 is an apocalyptic number.

13285795 is a deficient number, since it is larger than the sum of its proper divisors (2657165).

13285795 is an equidigital number, since it uses as much as digits as its factorization.

13285795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657164.

The product of its digits is 75600, while the sum is 40.

The square root of 13285795 is about 3644.9684497949. The cubic root of 13285795 is about 236.8440700768.

The spelling of 13285795 in words is "thirteen million, two hundred eighty-five thousand, seven hundred ninety-five".

Divisors: 1 5 2657159 13285795