Search a number
-
+
13179441 = 311236307
BaseRepresentation
bin110010010001…
…101000110001
3220210120210110
4302101220301
511333220231
61150251533
7220011012
oct62215061
926716713
1013179441
117491a00
1244b6ba9
132965ab2
141a71009
151255046
hexc91a31

13179441 has 12 divisors (see below), whose sum is σ = 19315856. Its totient is φ = 7987320.

The previous prime is 13179401. The next prime is 13179449. The reversal of 13179441 is 14497131.

13179441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13179441 - 26 = 13179377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13179399 and 13179408.

It is not an unprimeable number, because it can be changed into a prime (13179449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17791 + ... + 18516.

Almost surely, 213179441 is an apocalyptic number.

13179441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13179441 is a deficient number, since it is larger than the sum of its proper divisors (6136415).

13179441 is a wasteful number, since it uses less digits than its factorization.

13179441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36332 (or 36321 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 13179441 is about 3630.3499831283. The cubic root of 13179441 is about 236.2103900447.

The spelling of 13179441 in words is "thirteen million, one hundred seventy-nine thousand, four hundred forty-one".

Divisors: 1 3 11 33 121 363 36307 108921 399377 1198131 4393147 13179441