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82307663 is a prime number
BaseRepresentation
bin1001110011111…
…10101001001111
312201212122212222
410321332221033
5132032321123
612100045555
72016414014
oct471765117
9181778788
1082307663
1142507a69
12236938bb
131408a879
14ad0770b
15735c6c8
hex4e7ea4f

82307663 has 2 divisors, whose sum is σ = 82307664. Its totient is φ = 82307662.

The previous prime is 82307657. The next prime is 82307681. The reversal of 82307663 is 36670328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82307663 - 224 = 65530447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82307653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41153831 + 41153832.

It is an arithmetic number, because the mean of its divisors is an integer number (41153832).

Almost surely, 282307663 is an apocalyptic number.

82307663 is a deficient number, since it is larger than the sum of its proper divisors (1).

82307663 is an equidigital number, since it uses as much as digits as its factorization.

82307663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 82307663 is about 9072.3570807150. The cubic root of 82307663 is about 434.9908184965.

The spelling of 82307663 in words is "eighty-two million, three hundred seven thousand, six hundred sixty-three".