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82054307 is a prime number
BaseRepresentation
bin1001110010000…
…00110010100011
312201101210100102
410321000302203
5132001214212
612050413015
72014310246
oct471006243
9181353312
1082054307
1142354685
122359116b
1313ccc45a
14ac7d25d
15730c5c2
hex4e40ca3

82054307 has 2 divisors, whose sum is σ = 82054308. Its totient is φ = 82054306.

The previous prime is 82054261. The next prime is 82054321. The reversal of 82054307 is 70345028.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82054307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82054307.

It is not a weakly prime, because it can be changed into another prime (82054327) 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, 41027153 + 41027154.

It is an arithmetic number, because the mean of its divisors is an integer number (41027154).

Almost surely, 282054307 is an apocalyptic number.

82054307 is a deficient number, since it is larger than the sum of its proper divisors (1).

82054307 is an equidigital number, since it uses as much as digits as its factorization.

82054307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 82054307 is about 9058.3832442661. The cubic root of 82054307 is about 434.5440362557.

The spelling of 82054307 in words is "eighty-two million, fifty-four thousand, three hundred seven".