Base | Representation |
---|---|
bin | 110100000111… |
… | …011110000101 |
3 | 221201002212011 |
4 | 310013132011 |
5 | 11444141320 |
6 | 1204454221 |
7 | 224061103 |
oct | 64073605 |
9 | 27632764 |
10 | 13662085 |
11 | 7791588 |
12 | 46aa371 |
13 | 2aa4698 |
14 | 1b58c73 |
15 | 12ed05a |
hex | d07785 |
13662085 has 8 divisors (see below), whose sum is σ = 16432416. Its totient is φ = 10904400.
The previous prime is 13662079. The next prime is 13662091. The reversal of 13662085 is 58026631.
13662085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13662079) and next prime (13662091).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13662085 - 25 = 13662053 is a prime.
It is a super-3 number, since 3×136620853 (a number of 22 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 5260.
It is an arithmetic number, because the mean of its divisors is an integer number (2054052).
Almost surely, 213662085 is an apocalyptic number.
It is an amenable number.
13662085 is a deficient number, since it is larger than the sum of its proper divisors (2770331).
13662085 is an equidigital number, since it uses as much as digits as its factorization.
13662085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6323.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 13662085 is about 3696.2257777360. The cubic root of 13662085 is about 239.0593096389.
The spelling of 13662085 in words is "thirteen million, six hundred sixty-two thousand, eighty-five".
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