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82360049 is a prime number
BaseRepresentation
bin1001110100010…
…11011011110001
312201222022202012
410322023123301
5132041010144
612101132305
72020022522
oct472133361
9181868665
1082360049
1142543362
12236ba095
13140a8675
14ad1c849
15736ce9e
hex4e8b6f1

82360049 has 2 divisors, whose sum is σ = 82360050. Its totient is φ = 82360048.

The previous prime is 82360009. The next prime is 82360097. The reversal of 82360049 is 94006328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80013025 + 2347024 = 8945^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 82360049 - 28 = 82359793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82359997 and 82360024.

It is not a weakly prime, because it can be changed into another prime (82360009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41180024 + 41180025.

It is an arithmetic number, because the mean of its divisors is an integer number (41180025).

Almost surely, 282360049 is an apocalyptic number.

It is an amenable number.

82360049 is a deficient number, since it is larger than the sum of its proper divisors (1).

82360049 is an equidigital number, since it uses as much as digits as its factorization.

82360049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 82360049 is about 9075.2437432832. The cubic root of 82360049 is about 435.0830844955.

The spelling of 82360049 in words is "eighty-two million, three hundred sixty thousand, forty-nine".