Search a number
-
+
13043241 = 331014783
BaseRepresentation
bin110001110000…
…011000101001
3220112122222000
4301300120221
511314340431
61143321213
7215602641
oct61603051
926478860
1013043241
1173a9642
124450209
132918ac3
141a37521
1512299e6
hexc70629

13043241 has 16 divisors (see below), whose sum is σ = 19518720. Its totient is φ = 8607600.

The previous prime is 13043221. The next prime is 13043279. The reversal of 13043241 is 14234031.

It is not a de Polignac number, because 13043241 - 222 = 8848937 is a prime.

It is a super-2 number, since 2×130432412 = 340252271568162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13043221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (1219920).

Almost surely, 213043241 is an apocalyptic number.

It is an amenable number.

13043241 is a deficient number, since it is larger than the sum of its proper divisors (6475479).

13043241 is a wasteful number, since it uses less digits than its factorization.

13043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13043241 is about 3611.5427451437. The cubic root of 13043241 is about 235.3938829788.

Adding to 13043241 its reverse (14234031), we get a palindrome (27277272).

The spelling of 13043241 in words is "thirteen million, forty-three thousand, two hundred forty-one".

Divisors: 1 3 9 27 101 303 909 2727 4783 14349 43047 129141 483083 1449249 4347747 13043241