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13067941 = 59322037
BaseRepresentation
bin110001110110…
…011010100101
3220120220211211
4301312122211
511321133231
61144031421
7216034645
oct61663245
926526754
1013067941
117416157
124462571
132927113
141a42525
151231eb1
hexc766a5

13067941 has 4 divisors (see below), whose sum is σ = 13090572. Its totient is φ = 13045312.

The previous prime is 13067939. The next prime is 13067947. The reversal of 13067941 is 14976031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4389025 + 8678916 = 2095^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 13067941 - 21 = 13067939 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13067947) 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 3 ways as a sum of consecutive naturals, for example, 10426 + ... + 11611.

It is an arithmetic number, because the mean of its divisors is an integer number (3272643).

Almost surely, 213067941 is an apocalyptic number.

It is an amenable number.

13067941 is a deficient number, since it is larger than the sum of its proper divisors (22631).

13067941 is an equidigital number, since it uses as much as digits as its factorization.

13067941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22630.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13067941 is about 3614.9607190120. The cubic root of 13067941 is about 235.5423778360.

The spelling of 13067941 in words is "thirteen million, sixty-seven thousand, nine hundred forty-one".

Divisors: 1 593 22037 13067941