Search a number
-
+
13027693 = 71939643
BaseRepresentation
bin110001101100…
…100101101101
3220111212122011
4301230211231
511313341233
61143121221
7215506420
oct61544555
926455564
1013027693
117398998
124443211
1329119c3
141a319b7
1512250cd
hexc6c96d

13027693 has 8 divisors (see below), whose sum is σ = 14967488. Its totient is φ = 11107584.

The previous prime is 13027691. The next prime is 13027697. The reversal of 13027693 is 39672031.

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

It is a cyclic number.

It is not a de Polignac number, because 13027693 - 21 = 13027691 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13027691) 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, 3471 + ... + 6172.

It is an arithmetic number, because the mean of its divisors is an integer number (1870936).

Almost surely, 213027693 is an apocalyptic number.

It is an amenable number.

13027693 is a deficient number, since it is larger than the sum of its proper divisors (1939795).

13027693 is an equidigital number, since it uses as much as digits as its factorization.

13027693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13027693 is about 3609.3895605767. The cubic root of 13027693 is about 235.3003132057.

The spelling of 13027693 in words is "thirteen million, twenty-seven thousand, six hundred ninety-three".

Divisors: 1 7 193 1351 9643 67501 1861099 13027693