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13285393 = 112941647
BaseRepresentation
bin110010101011…
…100000010001
3220222222010121
4302223200101
511400113033
61152430241
7220631632
oct62534021
926888117
1013285393
117554570
124548381
1329a20a4
141a9b889
15127662d
hexcab811

13285393 has 8 divisors (see below), whose sum is σ = 14993280. Its totient is φ = 11660880.

The previous prime is 13285379. The next prime is 13285397. The reversal of 13285393 is 39358231.

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

It is not a de Polignac number, because 13285393 - 25 = 13285361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13285397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20505 + ... + 21142.

It is an arithmetic number, because the mean of its divisors is an integer number (1874160).

Almost surely, 213285393 is an apocalyptic number.

It is an amenable number.

13285393 is a deficient number, since it is larger than the sum of its proper divisors (1707887).

13285393 is a wasteful number, since it uses less digits than its factorization.

13285393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41687.

The product of its digits is 19440, while the sum is 34.

The square root of 13285393 is about 3644.9133048675. The cubic root of 13285393 is about 236.8416812529.

The spelling of 13285393 in words is "thirteen million, two hundred eighty-five thousand, three hundred ninety-three".

Divisors: 1 11 29 319 41647 458117 1207763 13285393