Search a number
-
+
82310741 is a prime number
BaseRepresentation
bin1001110011111…
…11011001010101
312201212211002222
410321333121111
5132032420431
612100112125
72016426002
oct471773125
9181784088
1082310741
114250a307
1223695645
131408c0a6
14ad088a9
15735d57b
hex4e7f655

82310741 has 2 divisors, whose sum is σ = 82310742. Its totient is φ = 82310740.

The previous prime is 82310731. The next prime is 82310759. The reversal of 82310741 is 14701328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 34562641 = 6910^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 82310741 - 214 = 82294357 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82310741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82310731) 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, 41155370 + 41155371.

It is an arithmetic number, because the mean of its divisors is an integer number (41155371).

Almost surely, 282310741 is an apocalyptic number.

It is an amenable number.

82310741 is a deficient number, since it is larger than the sum of its proper divisors (1).

82310741 is an equidigital number, since it uses as much as digits as its factorization.

82310741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 82310741 is about 9072.5267153092. The cubic root of 82310741 is about 434.9962407743.

The spelling of 82310741 in words is "eighty-two million, three hundred ten thousand, seven hundred forty-one".