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4328213 is a prime number
BaseRepresentation
bin10000100000101100010101
322010220012012
4100200230111
52102000323
6232434005
751534461
oct20405425
98126165
104328213
11249693a
121548905
13b87096
148094a1
155a7678
hex420b15

4328213 has 2 divisors, whose sum is σ = 4328214. Its totient is φ = 4328212.

The previous prime is 4328179. The next prime is 4328227. The reversal of 4328213 is 3128234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2745649 + 1582564 = 1657^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 4328213 - 210 = 4327189 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 411 + 32 + 27 + 83 + 217 + 1 + 37 .

It is equal to p304673 and since 4328213 and 304673 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4328273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2164106 + 2164107.

It is an arithmetic number, because the mean of its divisors is an integer number (2164107).

Almost surely, 24328213 is an apocalyptic number.

It is an amenable number.

4328213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4328213 is an equidigital number, since it uses as much as digits as its factorization.

4328213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 4328213 is about 2080.4357716594. The cubic root of 4328213 is about 162.9682023613.

The spelling of 4328213 in words is "four million, three hundred twenty-eight thousand, two hundred thirteen".