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13086734 = 26543367
BaseRepresentation
bin110001111011…
…000000001110
3220121212121212
4301323000032
511322233414
61144254422
7216143513
oct61730016
926555555
1013086734
117429291
124471412
13293283b
141a4930a
15123783e
hexc7b00e

13086734 has 4 divisors (see below), whose sum is σ = 19630104. Its totient is φ = 6543366.

The previous prime is 13086713. The next prime is 13086737. The reversal of 13086734 is 43768031.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13086734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3271682 + ... + 3271685.

It is an arithmetic number, because the mean of its divisors is an integer number (4907526).

Almost surely, 213086734 is an apocalyptic number.

13086734 is a deficient number, since it is larger than the sum of its proper divisors (6543370).

13086734 is an equidigital number, since it uses as much as digits as its factorization.

13086734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543369.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13086734 is about 3617.5591218389. The cubic root of 13086734 is about 235.6552348821.

The spelling of 13086734 in words is "thirteen million, eighty-six thousand, seven hundred thirty-four".

Divisors: 1 2 6543367 13086734