Search a number
-
+
6285393 = 321741081
BaseRepresentation
bin10111111110100001010001
3102211022221100
4113332201101
53102113033
6342415013
7104265522
oct27764121
912738840
106285393
113603344
122131469
1313c0b8a
14b98849
15842513
hex5fe851

6285393 has 12 divisors (see below), whose sum is σ = 9613188. Its totient is φ = 3943680.

The previous prime is 6285361. The next prime is 6285397. The reversal of 6285393 is 3935826.

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 2471184 = 1953^2 + 1572^2 .

It is not a de Polignac number, because 6285393 - 25 = 6285361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6285397) 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 11 ways as a sum of consecutive naturals, for example, 20388 + ... + 20693.

It is an arithmetic number, because the mean of its divisors is an integer number (801099).

Almost surely, 26285393 is an apocalyptic number.

It is an amenable number.

6285393 is a deficient number, since it is larger than the sum of its proper divisors (3327795).

6285393 is a wasteful number, since it uses less digits than its factorization.

6285393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41104 (or 41101 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 6285393 is about 2507.0686069591. The cubic root of 6285393 is about 184.5486244590.

The spelling of 6285393 in words is "six million, two hundred eighty-five thousand, three hundred ninety-three".

Divisors: 1 3 9 17 51 153 41081 123243 369729 698377 2095131 6285393