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13208795 = 52641759
BaseRepresentation
bin110010011000…
…110011011011
3220212002001122
4302120303123
511340140140
61151035455
7220162415
oct62306333
926762048
1013208795
117501a66
12450bb8b
132976272
141a7b9b5
15125dab5
hexc98cdb

13208795 has 4 divisors (see below), whose sum is σ = 15850560. Its totient is φ = 10567032.

The previous prime is 13208791. The next prime is 13208801. The reversal of 13208795 is 59780231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59780231 = 78540033.

It is a cyclic number.

It is not a de Polignac number, because 13208795 - 22 = 13208791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13208791) 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, 1320875 + ... + 1320884.

It is an arithmetic number, because the mean of its divisors is an integer number (3962640).

Almost surely, 213208795 is an apocalyptic number.

13208795 is a deficient number, since it is larger than the sum of its proper divisors (2641765).

13208795 is an equidigital number, since it uses as much as digits as its factorization.

13208795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641764.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13208795 is about 3634.3905954094. The cubic root of 13208795 is about 236.3856270781.

The spelling of 13208795 in words is "thirteen million, two hundred eight thousand, seven hundred ninety-five".

Divisors: 1 5 2641759 13208795