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13006341 = 321445149
BaseRepresentation
bin110001100111…
…011000000101
3220110210100100
4301213120011
511312200331
61142434313
7215360235
oct61473005
926423310
1013006341
117383947
124432999
13290507a
141a27cc5
15121dae6
hexc67605

13006341 has 6 divisors (see below), whose sum is σ = 18786950. Its totient is φ = 8670888.

The previous prime is 13006333. The next prime is 13006361. The reversal of 13006341 is 14360031.

13006341 is a `hidden beast` number, since 1 + 30 + 0 + 634 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10692900 + 2313441 = 3270^2 + 1521^2 .

It is not a de Polignac number, because 13006341 - 23 = 13006333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722566 + ... + 722583.

Almost surely, 213006341 is an apocalyptic number.

It is an amenable number.

13006341 is a deficient number, since it is larger than the sum of its proper divisors (5780609).

13006341 is a wasteful number, since it uses less digits than its factorization.

13006341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445155 (or 1445152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13006341 is about 3606.4305067476. The cubic root of 13006341 is about 235.1716928483.

Adding to 13006341 its reverse (14360031), we get a palindrome (27366372).

The spelling of 13006341 in words is "thirteen million, six thousand, three hundred forty-one".

Divisors: 1 3 9 1445149 4335447 13006341