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13086827 = 138911311
BaseRepresentation
bin110001111011…
…000001101011
3220121212202022
4301323001223
511322234302
61144255055
7216144005
oct61730153
926555668
1013086827
117429366
12447148b
1329328b0
141a49375
1512378a2
hexc7b06b

13086827 has 8 divisors (see below), whose sum is σ = 14253120. Its totient is φ = 11943360.

The previous prime is 13086811. The next prime is 13086841. The reversal of 13086827 is 72868031.

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

It is not a de Polignac number, because 13086827 - 24 = 13086811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13086847) 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 7 ways as a sum of consecutive naturals, for example, 4499 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (1781640).

Almost surely, 213086827 is an apocalyptic number.

13086827 is a deficient number, since it is larger than the sum of its proper divisors (1166293).

13086827 is a wasteful number, since it uses less digits than its factorization.

13086827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13086827 is about 3617.5719757871. The cubic root of 13086827 is about 235.6557931035.

The spelling of 13086827 in words is "thirteen million, eighty-six thousand, eight hundred twenty-seven".

Divisors: 1 13 89 1157 11311 147043 1006679 13086827