Search a number
-
+
13169227 is a prime number
BaseRepresentation
bin110010001111…
…001001001011
3220210001210011
4302033021023
511332403402
61150132351
7216636151
oct62171113
926701704
1013169227
117485265
1244b10b7
132961256
141a6b3d1
151251ed7
hexc8f24b

13169227 has 2 divisors, whose sum is σ = 13169228. Its totient is φ = 13169226.

The previous prime is 13169207. The next prime is 13169231. The reversal of 13169227 is 72296131.

13169227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13169227 - 27 = 13169099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13169207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6584613 + 6584614.

It is an arithmetic number, because the mean of its divisors is an integer number (6584614).

Almost surely, 213169227 is an apocalyptic number.

13169227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13169227 is an equidigital number, since it uses as much as digits as its factorization.

13169227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 13169227 is about 3628.9429590447. The cubic root of 13169227 is about 236.1493536559.

The spelling of 13169227 in words is "thirteen million, one hundred sixty-nine thousand, two hundred twenty-seven".