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382828349 is a prime number
BaseRepresentation
bin10110110100010…
…111111100111101
3222200100200202202
4112310113330331
51241001001344
6101553201245
712325662431
oct2664277475
9880320682
10382828349
11187107672
12a8260225
136140b667
1438bb49c1
152392094e
hex16d17f3d

382828349 has 2 divisors, whose sum is σ = 382828350. Its totient is φ = 382828348.

The previous prime is 382828339. The next prime is 382828361. The reversal of 382828349 is 943828283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364122724 + 18705625 = 19082^2 + 4325^2 .

It is a cyclic number.

It is not a de Polignac number, because 382828349 - 216 = 382762813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382828339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191414174 + 191414175.

It is an arithmetic number, because the mean of its divisors is an integer number (191414175).

Almost surely, 2382828349 is an apocalyptic number.

It is an amenable number.

382828349 is a deficient number, since it is larger than the sum of its proper divisors (1).

382828349 is an equidigital number, since it uses as much as digits as its factorization.

382828349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 47.

The square root of 382828349 is about 19565.9998211183. Note that the first 3 decimals coincide. The cubic root of 382828349 is about 726.1082370682.

The spelling of 382828349 in words is "three hundred eighty-two million, eight hundred twenty-eight thousand, three hundred forty-nine".