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16830349 is a prime number
BaseRepresentation
bin100000000110…
…0111110001101
31011200001220021
41000030332031
513302032344
61400422141
7263025034
oct100147615
934601807
1016830349
119555988
125777951
1336437b3
14234171b
151726b84
hex100cf8d

16830349 has 2 divisors, whose sum is σ = 16830350. Its totient is φ = 16830348.

The previous prime is 16830311. The next prime is 16830367. The reversal of 16830349 is 94303861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15093225 + 1737124 = 3885^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 16830349 - 29 = 16829837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16830379) 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 as a sum of consecutive naturals, namely, 8415174 + 8415175.

It is an arithmetic number, because the mean of its divisors is an integer number (8415175).

Almost surely, 216830349 is an apocalyptic number.

It is an amenable number.

16830349 is a deficient number, since it is larger than the sum of its proper divisors (1).

16830349 is an equidigital number, since it uses as much as digits as its factorization.

16830349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 16830349 is about 4102.4808348120. The cubic root of 16830349 is about 256.2699636241.

The spelling of 16830349 in words is "sixteen million, eight hundred thirty thousand, three hundred forty-nine".