Search a number
-
+
13288166 = 2101157419
BaseRepresentation
bin110010101100…
…001011100110
3221000002221022
4302230023212
511400210131
61152451142
7220643003
oct62541346
927002838
1013288166
117556661
124549ab2
1329a3428
141a9c8aa
15127737b
hexcac2e6

13288166 has 16 divisors (see below), whose sum is σ = 20306160. Its totient is φ = 6520800.

The previous prime is 13288153. The next prime is 13288193. The reversal of 13288166 is 66188231.

13288166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 31505 + ... + 31923.

It is an arithmetic number, because the mean of its divisors is an integer number (1269135).

Almost surely, 213288166 is an apocalyptic number.

13288166 is a deficient number, since it is larger than the sum of its proper divisors (7017994).

13288166 is a wasteful number, since it uses less digits than its factorization.

13288166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its digits is 13824, while the sum is 35.

The square root of 13288166 is about 3645.2936781554. The cubic root of 13288166 is about 236.8581584042.

The spelling of 13288166 in words is "thirteen million, two hundred eighty-eight thousand, one hundred sixty-six".

Divisors: 1 2 101 157 202 314 419 838 15857 31714 42319 65783 84638 131566 6644083 13288166