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83742062 = 2474432011
BaseRepresentation
bin1001111110111…
…00110101101110
312211120112111212
410333130311232
5132414221222
612150514422
72034536645
oct477346556
9184515455
1083742062
11432a7718
1224065a12
1314470721
14b19c35c
1575426e2
hex4fdcd6e

83742062 has 16 divisors (see below), whose sum is σ = 128639232. Its totient is φ = 40867320.

The previous prime is 83742059. The next prime is 83742083. The reversal of 83742062 is 26024738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40637 + ... + 42647.

It is an arithmetic number, because the mean of its divisors is an integer number (8039952).

Almost surely, 283742062 is an apocalyptic number.

83742062 is a deficient number, since it is larger than the sum of its proper divisors (44897170).

83742062 is a wasteful number, since it uses less digits than its factorization.

83742062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 83742062 is about 9151.0688993144. The cubic root of 83742062 is about 437.5031827796.

The spelling of 83742062 in words is "eighty-three million, seven hundred forty-two thousand, sixty-two".

Divisors: 1 2 47 94 443 886 2011 4022 20821 41642 94517 189034 890873 1781746 41871031 83742062