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82048871 is a prime number
BaseRepresentation
bin1001110001111…
…11011101100111
312201101111220002
410320333131213
5132001030441
612050331515
72014255352
oct470773547
9181344802
1082048871
1142350593
1223589b9b
1313cc9b38
14ac7b299
15730ab9b
hex4e3f767

82048871 has 2 divisors, whose sum is σ = 82048872. Its totient is φ = 82048870.

The previous prime is 82048829. The next prime is 82048891. The reversal of 82048871 is 17884028.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82048871 - 214 = 82032487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82048891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41024435 + 41024436.

It is an arithmetic number, because the mean of its divisors is an integer number (41024436).

Almost surely, 282048871 is an apocalyptic number.

82048871 is a deficient number, since it is larger than the sum of its proper divisors (1).

82048871 is an equidigital number, since it uses as much as digits as its factorization.

82048871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 82048871 is about 9058.0831857518. The cubic root of 82048871 is about 434.5344400357.

The spelling of 82048871 in words is "eighty-two million, forty-eight thousand, eight hundred seventy-one".