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8069533 is a prime number
BaseRepresentation
bin11110110010000110011101
3120011222022121
4132302012131
54031211113
6444542541
7125406223
oct36620635
916158277
108069533
11461183a
122851a51
131896c94
141100b13
15a95e8d
hex7b219d

8069533 has 2 divisors, whose sum is σ = 8069534. Its totient is φ = 8069532.

The previous prime is 8069531. The next prime is 8069539. The reversal of 8069533 is 3359608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 1194649 = 2622^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 8069533 - 21 = 8069531 is a prime.

Together with 8069531, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8069531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034766 + 4034767.

It is an arithmetic number, because the mean of its divisors is an integer number (4034767).

Almost surely, 28069533 is an apocalyptic number.

It is an amenable number.

8069533 is a deficient number, since it is larger than the sum of its proper divisors (1).

8069533 is an equidigital number, since it uses as much as digits as its factorization.

8069533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 8069533 is about 2840.6923451863. The cubic root of 8069533 is about 200.5777709630.

The spelling of 8069533 in words is "eight million, sixty-nine thousand, five hundred thirty-three".