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9000349 is a prime number
BaseRepresentation
bin100010010101…
…010110011101
3121221021011021
4202111112131
54301002344
6520524141
7136334041
oct42252635
917837137
109000349
115098106
123020651
131b31867
1412a4021
15bcbb84
hex89559d

9000349 has 2 divisors, whose sum is σ = 9000350. Its totient is φ = 9000348.

The previous prime is 9000331. The next prime is 9000377. The reversal of 9000349 is 9430009.

9000349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8732025 + 268324 = 2955^2 + 518^2 .

It is an emirp because it is prime and its reverse (9430009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9000349 - 25 = 9000317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9000379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4500174 + 4500175.

It is an arithmetic number, because the mean of its divisors is an integer number (4500175).

Almost surely, 29000349 is an apocalyptic number.

It is an amenable number.

9000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

9000349 is an equidigital number, since it uses as much as digits as its factorization.

9000349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 9000349 is about 3000.0581661028. The cubic root of 9000349 is about 208.0110709714.

The spelling of 9000349 in words is "nine million, three hundred forty-nine", and thus it is an aban number.