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13264927 = 131020379
BaseRepresentation
bin110010100110…
…100000011111
3220221221001121
4302212200133
511343434202
61152151411
7220515154
oct62464037
926857047
1013264927
117540155
124538567
132995990
141a9422b
151270537
hexca681f

13264927 has 4 divisors (see below), whose sum is σ = 14285320. Its totient is φ = 12244536.

The previous prime is 13264921. The next prime is 13264939. The reversal of 13264927 is 72946231.

13264927 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: 72946231 = 97752023.

It is a cyclic number.

It is not a de Polignac number, because 13264927 - 27 = 13264799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13264892 and 13264901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264921) 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, 510177 + ... + 510202.

It is an arithmetic number, because the mean of its divisors is an integer number (3571330).

Almost surely, 213264927 is an apocalyptic number.

13264927 is a deficient number, since it is larger than the sum of its proper divisors (1020393).

13264927 is a wasteful number, since it uses less digits than its factorization.

13264927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020392.

The product of its digits is 18144, while the sum is 34.

The square root of 13264927 is about 3642.1047486309. The cubic root of 13264927 is about 236.7200014250.

The spelling of 13264927 in words is "thirteen million, two hundred sixty-four thousand, nine hundred twenty-seven".

Divisors: 1 13 1020379 13264927