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13160386 = 26580193
BaseRepresentation
bin110010001100…
…111111000010
3220202121122201
4302030333002
511332113021
61150023414
7216601321
oct62147702
926677581
1013160386
117479658
1244a7b6a
13295a215
141a680b8
15124e591
hexc8cfc2

13160386 has 4 divisors (see below), whose sum is σ = 19740582. Its totient is φ = 6580192.

The previous prime is 13160383. The next prime is 13160417. The reversal of 13160386 is 68306131.

13160386 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.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 1729225 = 3381^2 + 1315^2 .

It is not an unprimeable number, because it can be changed into a prime (13160383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3290095 + ... + 3290098.

Almost surely, 213160386 is an apocalyptic number.

13160386 is a deficient number, since it is larger than the sum of its proper divisors (6580196).

13160386 is an equidigital number, since it uses as much as digits as its factorization.

13160386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580195.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13160386 is about 3627.7246312255. The cubic root of 13160386 is about 236.0964964959.

The spelling of 13160386 in words is "thirteen million, one hundred sixty thousand, three hundred eighty-six".

Divisors: 1 2 6580193 13160386