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6852213 = 32761357
BaseRepresentation
bin11010001000111001110101
3110220010110200
4122020321311
53223232323
6402511113
7112146204
oct32107165
913803420
106852213
113960195
122365499
13155bb84
14ca523b
15905443
hex688e75

6852213 has 6 divisors (see below), whose sum is σ = 9897654. Its totient is φ = 4568136.

The previous prime is 6852203. The next prime is 6852227. The reversal of 6852213 is 3122586.

It can be written as a sum of positive squares in only one way, i.e., 6563844 + 288369 = 2562^2 + 537^2 .

It is not a de Polignac number, because 6852213 - 210 = 6851189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6852203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380670 + ... + 380687.

It is an arithmetic number, because the mean of its divisors is an integer number (1649609).

Almost surely, 26852213 is an apocalyptic number.

It is an amenable number.

6852213 is a deficient number, since it is larger than the sum of its proper divisors (3045441).

6852213 is a wasteful number, since it uses less digits than its factorization.

6852213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761363 (or 761360 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 6852213 is about 2617.6732034385. The cubic root of 6852213 is about 189.9373108050.

Adding to 6852213 its reverse (3122586), we get a palindrome (9974799).

The spelling of 6852213 in words is "six million, eight hundred fifty-two thousand, two hundred thirteen".

Divisors: 1 3 9 761357 2284071 6852213