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12328086 = 2310971873
BaseRepresentation
bin101111000001…
…110010010110
3212012022221210
4233001302112
511123444321
61120122250
7206533641
oct57016226
925168853
1012328086
116a60301
124166386
132728434
1418cca58
151137b76
hexbc1c96

12328086 has 16 divisors (see below), whose sum is σ = 24691824. Its totient is φ = 4103424.

The previous prime is 12328079. The next prime is 12328087. The reversal of 12328086 is 68082321.

12328086 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328087) 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, 5646 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (1543239).

Almost surely, 212328086 is an apocalyptic number.

12328086 is an abundant number, since it is smaller than the sum of its proper divisors (12363738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12328086 is a wasteful number, since it uses less digits than its factorization.

12328086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12328086 is about 3511.1374225456. The cubic root of 12328086 is about 231.0105877720.

The spelling of 12328086 in words is "twelve million, three hundred twenty-eight thousand, eighty-six".

Divisors: 1 2 3 6 1097 1873 2194 3291 3746 5619 6582 11238 2054681 4109362 6164043 12328086