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13085093 = 71869299
BaseRepresentation
bin110001111010…
…100110100101
3220121210101002
4301322212211
511322210333
61144243045
7216135650
oct61724645
926553332
1013085093
11742802a
124470485
132931b78
141a48897
1512370e8
hexc7a9a5

13085093 has 4 divisors (see below), whose sum is σ = 14954400. Its totient is φ = 11215788.

The previous prime is 13085089. The next prime is 13085113. The reversal of 13085093 is 39058031.

13085093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13085093 - 22 = 13085089 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 (13081093) 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, 934643 + ... + 934656.

It is an arithmetic number, because the mean of its divisors is an integer number (3738600).

Almost surely, 213085093 is an apocalyptic number.

It is an amenable number.

13085093 is a deficient number, since it is larger than the sum of its proper divisors (1869307).

13085093 is an equidigital number, since it uses as much as digits as its factorization.

13085093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869306.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13085093 is about 3617.3323043370. The cubic root of 13085093 is about 235.6453845404.

The spelling of 13085093 in words is "thirteen million, eighty-five thousand, ninety-three".

Divisors: 1 7 1869299 13085093