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6330213 = 32703357
BaseRepresentation
bin11000001001011101100101
3102220121102100
4120021131211
53110031323
6343402313
7104543301
oct30113545
912817370
106330213
113633a8a
122153399
1314083b6
14baad01
15850943
hex609765

6330213 has 6 divisors (see below), whose sum is σ = 9143654. Its totient is φ = 4220136.

The previous prime is 6330193. The next prime is 6330217. The reversal of 6330213 is 3120336.

It is a happy number.

6330213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 2712609 = 1902^2 + 1647^2 .

It is not a de Polignac number, because 6330213 - 213 = 6322021 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 (6330217) 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 5 ways as a sum of consecutive naturals, for example, 351670 + ... + 351687.

Almost surely, 26330213 is an apocalyptic number.

It is an amenable number.

6330213 is a deficient number, since it is larger than the sum of its proper divisors (2813441).

6330213 is a wasteful number, since it uses less digits than its factorization.

6330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703363 (or 703360 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 6330213 is about 2515.9914546755. The cubic root of 6330213 is about 184.9862468471.

Adding to 6330213 its reverse (3120336), we get a palindrome (9450549).

It can be divided in two parts, 63 and 30213, that added together give a square (30276 = 1742).

The spelling of 6330213 in words is "six million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 703357 2110071 6330213