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13106241 = 325092861
BaseRepresentation
bin110001111111…
…110001000001
3220122212101100
4301333301001
511323344431
61144525013
7216254421
oct61776101
926585340
1013106241
117441a05
124480769
13293b695
141a52481
15123d4e6
hexc7fc41

13106241 has 12 divisors (see below), whose sum is σ = 18975060. Its totient is φ = 8717280.

The previous prime is 13106237. The next prime is 13106243. The reversal of 13106241 is 14260131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9090225 + 4016016 = 3015^2 + 2004^2 .

It is not a de Polignac number, because 13106241 - 22 = 13106237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13106243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3151 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (1581255).

Almost surely, 213106241 is an apocalyptic number.

It is an amenable number.

13106241 is a deficient number, since it is larger than the sum of its proper divisors (5868819).

13106241 is a wasteful number, since it uses less digits than its factorization.

13106241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13106241 is about 3620.2542728378. The cubic root of 13106241 is about 235.7722654697.

Adding to 13106241 its reverse (14260131), we get a palindrome (27366372).

The spelling of 13106241 in words is "thirteen million, one hundred six thousand, two hundred forty-one".

Divisors: 1 3 9 509 1527 2861 4581 8583 25749 1456249 4368747 13106241