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82053539 is a prime number
BaseRepresentation
bin1001110010000…
…00100110100011
312201101202021222
410321000212203
5132001203124
612050405255
72014305101
oct471004643
9181352258
1082053539
1142354047
122359082b
1313ccbcb9
14ac7cc71
15730c25e
hex4e409a3

82053539 has 2 divisors, whose sum is σ = 82053540. Its totient is φ = 82053538.

The previous prime is 82053529. The next prime is 82053583. The reversal of 82053539 is 93535028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82053539 - 24 = 82053523 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82053499 and 82053508.

It is not a weakly prime, because it can be changed into another prime (82053529) 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, 41026769 + 41026770.

It is an arithmetic number, because the mean of its divisors is an integer number (41026770).

Almost surely, 282053539 is an apocalyptic number.

82053539 is a deficient number, since it is larger than the sum of its proper divisors (1).

82053539 is an equidigital number, since it uses as much as digits as its factorization.

82053539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 82053539 is about 9058.3408524961. The cubic root of 82053539 is about 434.5426805241.

The spelling of 82053539 in words is "eighty-two million, fifty-three thousand, five hundred thirty-nine".