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13162063 = 17774239
BaseRepresentation
bin110010001101…
…011001001111
3220202200221211
4302031121033
511332141223
61150035251
7216606235
oct62153117
926680854
1013162063
11747a942
1244a8b27
13295ac05
141a68955
15124ed0d
hexc8d64f

13162063 has 4 divisors (see below), whose sum is σ = 13936320. Its totient is φ = 12387808.

The previous prime is 13162043. The next prime is 13162067. The reversal of 13162063 is 36026131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36026131 = 43837817.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13162063 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 (13162067) 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, 387103 + ... + 387136.

It is an arithmetic number, because the mean of its divisors is an integer number (3484080).

Almost surely, 213162063 is an apocalyptic number.

13162063 is a deficient number, since it is larger than the sum of its proper divisors (774257).

13162063 is an equidigital number, since it uses as much as digits as its factorization.

13162063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774256.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13162063 is about 3627.9557604800. The cubic root of 13162063 is about 236.1065244948.

Adding to 13162063 its reverse (36026131), we get a palindrome (49188194).

The spelling of 13162063 in words is "thirteen million, one hundred sixty-two thousand, sixty-three".

Divisors: 1 17 774239 13162063