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13196086 = 28577699
BaseRepresentation
bin110010010101…
…101100110110
3220211102121221
4302111230312
511334233321
61150500554
7220110361
oct62255466
926742557
1013196086
1174a3462
12450475a
132970547
141a770d8
151259e41
hexc95b36

13196086 has 8 divisors (see below), whose sum is σ = 19819800. Its totient is φ = 6589488.

The previous prime is 13196083. The next prime is 13196093. The reversal of 13196086 is 68069131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13196083) 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, 2136 + ... + 5563.

It is an arithmetic number, because the mean of its divisors is an integer number (2477475).

Almost surely, 213196086 is an apocalyptic number.

13196086 is a deficient number, since it is larger than the sum of its proper divisors (6623714).

13196086 is an equidigital number, since it uses as much as digits as its factorization.

13196086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 13196086 is about 3632.6417384598. The cubic root of 13196086 is about 236.3097889978.

The spelling of 13196086 in words is "thirteen million, one hundred ninety-six thousand, eighty-six".

Divisors: 1 2 857 1714 7699 15398 6598043 13196086