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13226195 = 52645239
BaseRepresentation
bin110010011101…
…000011010011
3220212221221002
4302131003103
511341214240
61151252215
7220264223
oct62350323
926787832
1013226195
117514044
12451a06b
132981168
141a84083
151263d15
hexc9d0d3

13226195 has 4 divisors (see below), whose sum is σ = 15871440. Its totient is φ = 10580952.

The previous prime is 13226189. The next prime is 13226197. The reversal of 13226195 is 59162231.

13226195 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 59162231 = 79748889.

It is a cyclic number.

It is not a de Polignac number, because 13226195 - 24 = 13226179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13226197) 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, 1322615 + ... + 1322624.

It is an arithmetic number, because the mean of its divisors is an integer number (3967860).

Almost surely, 213226195 is an apocalyptic number.

13226195 is a deficient number, since it is larger than the sum of its proper divisors (2645245).

13226195 is an equidigital number, since it uses as much as digits as its factorization.

13226195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645244.

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

The square root of 13226195 is about 3636.7836064303. The cubic root of 13226195 is about 236.4893787869.

The spelling of 13226195 in words is "thirteen million, two hundred twenty-six thousand, one hundred ninety-five".

Divisors: 1 5 2645239 13226195