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8282249 is a prime number
BaseRepresentation
bin11111100110000010001001
3120120210002222
4133212002021
54110012444
6453303425
7130253333
oct37460211
916523088
108282249
114747638
122934b75
13193ca51
141158453
15ad8eee
hex7e6089

8282249 has 2 divisors, whose sum is σ = 8282250. Its totient is φ = 8282248.

The previous prime is 8282237. The next prime is 8282269. The reversal of 8282249 is 9422828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 692224 = 2755^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 8282249 - 28 = 8281993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8282269) 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, 4141124 + 4141125.

It is an arithmetic number, because the mean of its divisors is an integer number (4141125).

Almost surely, 28282249 is an apocalyptic number.

It is an amenable number.

8282249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8282249 is an equidigital number, since it uses as much as digits as its factorization.

8282249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 35.

The square root of 8282249 is about 2877.8896782191. The cubic root of 8282249 is about 202.3249434631.

The spelling of 8282249 in words is "eight million, two hundred eighty-two thousand, two hundred forty-nine".