Search a number
-
+
328314065 = 5531238921
BaseRepresentation
bin10011100100011…
…010110011010001
3211212210002020012
4103210122303101
51133022022230
652324524305
711064423602
oct2344326321
9755702205
10328314065
11159363242
1291b50695
13530325a1
1431863da9
151dc53395
hex1391acd1

328314065 has 8 divisors (see below), whose sum is σ = 401410728. Its totient is φ = 257695360.

The previous prime is 328314031. The next prime is 328314067. The reversal of 328314065 is 560413823.

It can be written as a sum of positive squares in 4 ways, for example, as 3701776 + 324612289 = 1924^2 + 18017^2 .

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

It is not a de Polignac number, because 328314065 - 26 = 328314001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328314067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619196 + ... + 619725.

It is an arithmetic number, because the mean of its divisors is an integer number (50176341).

Almost surely, 2328314065 is an apocalyptic number.

It is an amenable number.

328314065 is a deficient number, since it is larger than the sum of its proper divisors (73096663).

328314065 is a wasteful number, since it uses less digits than its factorization.

328314065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238979.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 328314065 is about 18119.4388710026. The cubic root of 328314065 is about 689.8634925643.

Adding to 328314065 its reverse (560413823), we get a palindrome (888727888).

The spelling of 328314065 in words is "three hundred twenty-eight million, three hundred fourteen thousand, sixty-five".

Divisors: 1 5 53 265 1238921 6194605 65662813 328314065