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13232827 = 82716001
BaseRepresentation
bin110010011110…
…101010111011
3220220022000201
4302132222323
511341422302
61151343031
7220322446
oct62365273
926808021
1013232827
117519023
124521a77
13298419a
141a8665d
151265c87
hexc9eabb

13232827 has 4 divisors (see below), whose sum is σ = 13249656. Its totient is φ = 13216000.

The previous prime is 13232801. The next prime is 13232867. The reversal of 13232827 is 72823231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72823231 = 135601787.

It is a cyclic number.

It is not a de Polignac number, because 13232827 - 27 = 13232699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13232795 and 13232804.

It is not an unprimeable number, because it can be changed into a prime (13232867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7174 + ... + 8827.

It is an arithmetic number, because the mean of its divisors is an integer number (3312414).

Almost surely, 213232827 is an apocalyptic number.

13232827 is a deficient number, since it is larger than the sum of its proper divisors (16829).

13232827 is an equidigital number, since it uses as much as digits as its factorization.

13232827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16828.

The product of its digits is 4032, while the sum is 28.

The square root of 13232827 is about 3637.6952868540. The cubic root of 13232827 is about 236.5288997397.

It can be divided in two parts, 132328 and 27, that added together give a triangular number (132355 = T514).

The spelling of 13232827 in words is "thirteen million, two hundred thirty-two thousand, eight hundred twenty-seven".

Divisors: 1 827 16001 13232827