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82094143 is a prime number
BaseRepresentation
bin1001110010010…
…10100000111111
312201110210222211
410321022200333
5132004003033
612051321251
72014534345
oct471124077
9181423884
1082094143
11423815aa
12235b0227
1314014621
14ac8d995
1573192cd
hex4e4a83f

82094143 has 2 divisors, whose sum is σ = 82094144. Its totient is φ = 82094142.

The previous prime is 82094119. The next prime is 82094147. The reversal of 82094143 is 34149028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82094143 - 213 = 82085951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82094147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41047071 + 41047072.

It is an arithmetic number, because the mean of its divisors is an integer number (41047072).

Almost surely, 282094143 is an apocalyptic number.

82094143 is a deficient number, since it is larger than the sum of its proper divisors (1).

82094143 is an equidigital number, since it uses as much as digits as its factorization.

82094143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 82094143 is about 9060.5818245850. The cubic root of 82094143 is about 434.6143461773.

The spelling of 82094143 in words is "eighty-two million, ninety-four thousand, one hundred forty-three".