Search a number
-
+
6497933 = 13975153
BaseRepresentation
bin11000110010011010001101
3110020010111012
4120302122031
53130413213
6351135005
7106142261
oct30623215
913203435
106497933
113738aa2
122214465
131466840
14c120a1
158854a8
hex63268d

6497933 has 8 divisors (see below), whose sum is σ = 7071288. Its totient is φ = 5935104.

The previous prime is 6497929. The next prime is 6497957. The reversal of 6497933 is 3397946.

It can be written as a sum of positive squares in 4 ways, for example, as 362404 + 6135529 = 602^2 + 2477^2 .

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 6497933 - 22 = 6497929 is a prime.

It is a d-powerful number, because it can be written as 62 + 46 + 93 + 78 + 96 + 39 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (883911).

Almost surely, 26497933 is an apocalyptic number.

It is an amenable number.

6497933 is a deficient number, since it is larger than the sum of its proper divisors (573355).

6497933 is a wasteful number, since it uses less digits than its factorization.

6497933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263.

The product of its digits is 122472, while the sum is 41.

The square root of 6497933 is about 2549.1043525129. The cubic root of 6497933 is about 186.6057734344.

The spelling of 6497933 in words is "six million, four hundred ninety-seven thousand, nine hundred thirty-three".

Divisors: 1 13 97 1261 5153 66989 499841 6497933