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82038741 = 3311098093
BaseRepresentation
bin1001110001111…
…00111111010101
312201100222222220
410320330333111
5132000214431
612050212553
72014214001
oct470747725
9181328886
1082038741
1142343a14
1223584159
1313cc5345
14ac77701
157307b96
hex4e3cfd5

82038741 has 16 divisors (see below), whose sum is σ = 113963520. Its totient is φ = 52436160.

The previous prime is 82038721. The next prime is 82038799. The reversal of 82038741 is 14783028.

It is not a de Polignac number, because 82038741 - 27 = 82038613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82038721) 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 in 15 ways as a sum of consecutive naturals, for example, 6091 + ... + 14183.

It is an arithmetic number, because the mean of its divisors is an integer number (7122720).

Almost surely, 282038741 is an apocalyptic number.

It is an amenable number.

82038741 is a deficient number, since it is larger than the sum of its proper divisors (31924779).

82038741 is a wasteful number, since it uses less digits than its factorization.

82038741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 82038741 is about 9057.5239994162. The cubic root of 82038741 is about 434.5165563241.

The spelling of 82038741 in words is "eighty-two million, thirty-eight thousand, seven hundred forty-one".

Divisors: 1 3 31 93 109 327 3379 8093 10137 24279 250883 752649 882137 2646411 27346247 82038741