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8284069 is a prime number
BaseRepresentation
bin11111100110011110100101
3120120212121101
4133212132211
54110042234
6453320101
7130261543
oct37463645
916525541
108284069
114748a42
122936031
131940821
141158d93
15ad9814
hex7e67a5

8284069 has 2 divisors, whose sum is σ = 8284070. Its totient is φ = 8284068.

The previous prime is 8284063. The next prime is 8284093. The reversal of 8284069 is 9604828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8191044 + 93025 = 2862^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 8284069 - 23 = 8284061 is a prime.

It is a super-2 number, since 2×82840692 = 137251598393522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8284061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142034 + 4142035.

It is an arithmetic number, because the mean of its divisors is an integer number (4142035).

Almost surely, 28284069 is an apocalyptic number.

It is an amenable number.

8284069 is a deficient number, since it is larger than the sum of its proper divisors (1).

8284069 is an equidigital number, since it uses as much as digits as its factorization.

8284069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 8284069 is about 2878.2058647706. The cubic root of 8284069 is about 202.3397624826.

The spelling of 8284069 in words is "eight million, two hundred eighty-four thousand, sixty-nine".