Search a number
-
+
323713 = 1337673
BaseRepresentation
bin1001111000010000001
3121110001101
41033002001
540324323
610534401
72515525
oct1170201
9543041
10323713
11201235
12137401
13b4460
1485d85
1565dad
hex4f081

323713 has 8 divisors (see below), whose sum is σ = 358568. Its totient is φ = 290304.

The previous prime is 323711. The next prime is 323717. The reversal of 323713 is 317323.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 288369 = 188^2 + 537^2 .

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 323713 - 21 = 323711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (44821).

It is a Poulet number, since it divides 2323712-1.

2323713 is an apocalyptic number.

It is an amenable number.

323713 is a deficient number, since it is larger than the sum of its proper divisors (34855).

323713 is a wasteful number, since it uses less digits than its factorization.

323713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its digits is 378, while the sum is 19.

The square root of 323713 is about 568.9578191747. The cubic root of 323713 is about 68.6625687482.

It can be divided in two parts, 3 and 23713, that added together give a square (23716 = 1542).

The spelling of 323713 in words is "three hundred twenty-three thousand, seven hundred thirteen".

Divisors: 1 13 37 481 673 8749 24901 323713