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10068449 is a prime number
BaseRepresentation
bin100110011010…
…000111100001
3200221112022112
4212122013201
510034142244
6555445105
7151403036
oct46320741
920845275
1010068449
115757636
123456795
132116a81
1414a138d
15d3d39e
hex99a1e1

10068449 has 2 divisors, whose sum is σ = 10068450. Its totient is φ = 10068448.

The previous prime is 10068431. The next prime is 10068451. The reversal of 10068449 is 94486001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 208849 = 3140^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 10068449 - 28 = 10068193 is a prime.

It is a Sophie Germain prime.

Together with 10068451, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10068419) 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, 5034224 + 5034225.

It is an arithmetic number, because the mean of its divisors is an integer number (5034225).

Almost surely, 210068449 is an apocalyptic number.

It is an amenable number.

10068449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10068449 is an equidigital number, since it uses as much as digits as its factorization.

10068449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10068449 is about 3173.0819403224. The cubic root of 10068449 is about 215.9339146826.

The spelling of 10068449 in words is "ten million, sixty-eight thousand, four hundred forty-nine".