Search a number
-
+
327013 = 349937
BaseRepresentation
bin1001111110101100101
3121121120121
41033311211
540431023
611001541
72531251
oct1176545
9547517
10327013
11203765
121392b1
13b5acb
1487261
1566d5d
hex4fd65

327013 has 4 divisors (see below), whose sum is σ = 328300. Its totient is φ = 325728.

The previous prime is 327011. The next prime is 327017. The reversal of 327013 is 310723.

Adding to 327013 its reverse (310723), we get a palindrome (637736).

Subtracting from 327013 its reverse (310723), we obtain a triangular number (16290 = T180).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 310723 = 744389.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 213444 = 337^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 327013 - 21 = 327011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (82075).

2327013 is an apocalyptic number.

It is an amenable number.

327013 is a deficient number, since it is larger than the sum of its proper divisors (1287).

327013 is an equidigital number, since it uses as much as digits as its factorization.

327013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 327013 is about 571.8505049399. The cubic root of 327013 is about 68.8951007040.

The spelling of 327013 in words is "three hundred twenty-seven thousand, thirteen".

Divisors: 1 349 937 327013