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13066 = 247139
BaseRepresentation
bin11001100001010
3122220221
43030022
5404231
6140254
753044
oct31412
918827
1013066
1198a9
12768a
135c41
144a94
153d11
hex330a

13066 has 8 divisors (see below), whose sum is σ = 20160. Its totient is φ = 6348.

The previous prime is 13063. The next prime is 13093. The reversal of 13066 is 66031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (13063) 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, 25 + ... + 163.

It is an arithmetic number, because the mean of its divisors is an integer number (2520).

213066 is an apocalyptic number.

13066 is a deficient number, since it is larger than the sum of its proper divisors (7094).

13066 is a wasteful number, since it uses less digits than its factorization.

13066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13066 is about 114.3066052335. The cubic root of 13066 is about 23.5530715443.

Adding to 13066 its reverse (66031), we get a palindrome (79097).

It can be divided in two parts, 130 and 66, that added together give a square (196 = 142).

The spelling of 13066 in words is "thirteen thousand, sixty-six".

Divisors: 1 2 47 94 139 278 6533 13066