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13067841 = 323189389
BaseRepresentation
bin110001110110…
…011001000001
3220120220201010
4301312121001
511321132331
61144031133
7216034443
oct61663101
926526633
1013067841
117416076
1244624a9
132927067
141a42493
151231e46
hexc76641

13067841 has 8 divisors (see below), whose sum is σ = 18181440. Its totient is φ = 8333072.

The previous prime is 13067827. The next prime is 13067843. The reversal of 13067841 is 14876031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13067841 - 25 = 13067809 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13067799 and 13067808.

It is not an unprimeable number, because it can be changed into a prime (13067843) 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 7 ways as a sum of consecutive naturals, for example, 94626 + ... + 94763.

It is an arithmetic number, because the mean of its divisors is an integer number (2272680).

Almost surely, 213067841 is an apocalyptic number.

It is an amenable number.

13067841 is a deficient number, since it is larger than the sum of its proper divisors (5113599).

13067841 is a wasteful number, since it uses less digits than its factorization.

13067841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189415.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13067841 is about 3614.9468875766. The cubic root of 13067841 is about 235.5417770196.

The spelling of 13067841 in words is "thirteen million, sixty-seven thousand, eight hundred forty-one".

Divisors: 1 3 23 69 189389 568167 4355947 13067841