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13050441 = 321785297
BaseRepresentation
bin110001110010…
…001001001001
3220120000211200
4301302021021
511320103231
61143414413
7215632635
oct61621111
926500750
1013050441
117403a98
124454409
13291c171
141a39dc5
15122bbe6
hexc72249

13050441 has 12 divisors (see below), whose sum is σ = 19959732. Its totient is φ = 8188416.

The previous prime is 13050437. The next prime is 13050487. The reversal of 13050441 is 14405031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3594816 + 9455625 = 1896^2 + 3075^2 .

It is not a de Polignac number, because 13050441 - 22 = 13050437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050421) 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, 42496 + ... + 42801.

It is an arithmetic number, because the mean of its divisors is an integer number (1663311).

Almost surely, 213050441 is an apocalyptic number.

It is an amenable number.

13050441 is a deficient number, since it is larger than the sum of its proper divisors (6909291).

13050441 is a wasteful number, since it uses less digits than its factorization.

13050441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85320 (or 85317 counting only the distinct ones).

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

The square root of 13050441 is about 3612.5394115497. The cubic root of 13050441 is about 235.4371882738.

Adding to 13050441 its reverse (14405031), we get a palindrome (27455472).

The spelling of 13050441 in words is "thirteen million, fifty thousand, four hundred forty-one".

Divisors: 1 3 9 17 51 153 85297 255891 767673 1450049 4350147 13050441