Search a number
-
+
13227806 = 2232691069
BaseRepresentation
bin110010011101…
…011100011110
3220220001010202
4302131130132
511341242211
61151303502
7220302014
oct62353436
926801122
1013227806
117515279
12451ab92
132981b07
141a848b4
15126453b
hexc9d71e

13227806 has 16 divisors (see below), whose sum is σ = 20800800. Its totient is φ = 6296928.

The previous prime is 13227757. The next prime is 13227811. The reversal of 13227806 is 60872231.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11840 + ... + 12908.

It is an arithmetic number, because the mean of its divisors is an integer number (1300050).

Almost surely, 213227806 is an apocalyptic number.

13227806 is a deficient number, since it is larger than the sum of its proper divisors (7572994).

13227806 is a wasteful number, since it uses less digits than its factorization.

13227806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13227806 is about 3637.0050866063. The cubic root of 13227806 is about 236.4989801606.

The spelling of 13227806 in words is "thirteen million, two hundred twenty-seven thousand, eight hundred six".

Divisors: 1 2 23 46 269 538 1069 2138 6187 12374 24587 49174 287561 575122 6613903 13227806