Search a number
-
+
13134169 = 83158243
BaseRepresentation
bin110010000110…
…100101011001
3220201021200201
4302012211121
511330243134
61145302201
7216432016
oct62064531
926637621
1013134169
117460994
124494961
13294b2c9
141a5c70d
151246914
hexc86959

13134169 has 4 divisors (see below), whose sum is σ = 13292496. Its totient is φ = 12975844.

The previous prime is 13134161. The next prime is 13134181. The reversal of 13134169 is 96143131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13134169 - 23 = 13134161 is a prime.

It is a super-2 number, since 2×131341692 = 345012790641122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13134161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79039 + ... + 79204.

It is an arithmetic number, because the mean of its divisors is an integer number (3323124).

Almost surely, 213134169 is an apocalyptic number.

It is an amenable number.

13134169 is a deficient number, since it is larger than the sum of its proper divisors (158327).

13134169 is an equidigital number, since it uses as much as digits as its factorization.

13134169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158326.

The product of its digits is 1944, while the sum is 28.

The square root of 13134169 is about 3624.1094078408. The cubic root of 13134169 is about 235.9396151646.

The spelling of 13134169 in words is "thirteen million, one hundred thirty-four thousand, one hundred sixty-nine".

Divisors: 1 83 158243 13134169