Search a number
-
+
6065 = 51213
BaseRepresentation
bin1011110110001
322022122
41132301
5143230
644025
723453
oct13661
98278
106065
114614
123615
1329b7
1422d3
151be5
hex17b1

6065 has 4 divisors (see below), whose sum is σ = 7284. Its totient is φ = 4848.

The previous prime is 6053. The next prime is 6067. The reversal of 6065 is 5606.

Subtracting from 6065 its product of nonzero digits (180), we obtain a palindrome (5885).

It can be divided in two parts, 60 and 65, that added together give a cube (125 = 53).

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5606 = 22803.

It can be written as a sum of positive squares in 2 ways, for example, as 1024 + 5041 = 32^2 + 71^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6065 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 (6067) 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, 602 + ... + 611.

It is an arithmetic number, because the mean of its divisors is an integer number (1821).

26065 is an apocalyptic number.

It is an amenable number.

6065 is a deficient number, since it is larger than the sum of its proper divisors (1219).

6065 is a wasteful number, since it uses less digits than its factorization.

6065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 6065 is about 77.8781098898. The cubic root of 6065 is about 18.2365886331.

The spelling of 6065 in words is "six thousand, sixty-five".

Divisors: 1 5 1213 6065