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13067425 = 52789839
BaseRepresentation
bin110001110110…
…010010100001
3220120220010201
4301312102201
511321124200
61144025201
7216033310
oct61662241
926526121
1013067425
117415828
124462201
132926b07
141a42277
151231c6a
hexc764a1

13067425 has 24 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 8849280.

The previous prime is 13067423. The next prime is 13067447. The reversal of 13067425 is 52476031.

It is not a de Polignac number, because 13067425 - 21 = 13067423 is a prime.

It is a super-2 number, since 2×130674252 = 341515192261250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13067393 and 13067402.

It is not an unprimeable number, because it can be changed into a prime (13067423) 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 23 ways as a sum of consecutive naturals, for example, 15156 + ... + 15994.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 213067425 is an apocalyptic number.

It is an amenable number.

13067425 is a deficient number, since it is larger than the sum of its proper divisors (5681375).

13067425 is an equidigital number, since it uses as much as digits as its factorization.

13067425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13067425 is about 3614.8893482374. The cubic root of 13067425 is about 235.5392775907.

The spelling of 13067425 in words is "thirteen million, sixty-seven thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 89 175 445 623 839 2225 3115 4195 5873 15575 20975 29365 74671 146825 373355 522697 1866775 2613485 13067425