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4382813 is a prime number
BaseRepresentation
bin10000101110000001011101
322020200002102
4100232001131
52110222223
6233534445
752152611
oct20560135
98220072
104382813
112523966
121574425
13ba5ba6
14821341
155b8928
hex42e05d

4382813 has 2 divisors, whose sum is σ = 4382814. Its totient is φ = 4382812.

The previous prime is 4382801. The next prime is 4382843. The reversal of 4382813 is 3182834.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 840889 = 1882^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4382813 - 220 = 3334237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4382843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2191406 + 2191407.

It is an arithmetic number, because the mean of its divisors is an integer number (2191407).

Almost surely, 24382813 is an apocalyptic number.

It is an amenable number.

4382813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4382813 is an equidigital number, since it uses as much as digits as its factorization.

4382813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 4382813 is about 2093.5168974718. The cubic root of 4382813 is about 163.6506170057.

The spelling of 4382813 in words is "four million, three hundred eighty-two thousand, eight hundred thirteen".