Search a number
-
+
13450041 = 3211135859
BaseRepresentation
bin110011010011…
…101100111001
3221022022222200
4303103230321
511420400131
61200140413
7222215643
oct63235471
927268880
1013450041
117657240
124607709
132a2c007
141b01893
1512aa2e6
hexcd3b39

13450041 has 12 divisors (see below), whose sum is σ = 21194160. Its totient is φ = 8151480.

The previous prime is 13450039. The next prime is 13450061. The reversal of 13450041 is 14005431.

It is a happy number.

It is not a de Polignac number, because 13450041 - 21 = 13450039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13449996 and 13450023.

It is not an unprimeable number, because it can be changed into a prime (13450061) 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, 67831 + ... + 68028.

It is an arithmetic number, because the mean of its divisors is an integer number (1766180).

Almost surely, 213450041 is an apocalyptic number.

13450041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13450041 is a deficient number, since it is larger than the sum of its proper divisors (7744119).

13450041 is a wasteful number, since it uses less digits than its factorization.

13450041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135876 (or 135873 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13450041 is about 3667.4297539285. The cubic root of 13450041 is about 237.8160726180.

Adding to 13450041 its reverse (14005431), we get a palindrome (27455472).

It can be divided in two parts, 13 and 450041, that added together give a palindrome (450054).

The spelling of 13450041 in words is "thirteen million, four hundred fifty thousand, forty-one".

Divisors: 1 3 9 11 33 99 135859 407577 1222731 1494449 4483347 13450041