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83082712 = 2310385339
BaseRepresentation
bin1001111001110…
…11110111011000
312210100001001111
410330323313120
5132232121322
612124430104
72026122436
oct474736730
9183301044
1083082712
11429972a9
12239a8334
131429c58b
14b069d56
157462177
hex4f3bdd8

83082712 has 8 divisors (see below), whose sum is σ = 155780100. Its totient is φ = 41541352.

The previous prime is 83082683. The next prime is 83082719. The reversal of 83082712 is 21728038.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83082719) 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, 5192662 + ... + 5192677.

Almost surely, 283082712 is an apocalyptic number.

It is an amenable number.

83082712 is a deficient number, since it is larger than the sum of its proper divisors (72697388).

83082712 is a wasteful number, since it uses less digits than its factorization.

83082712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385345 (or 10385341 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 83082712 is about 9114.9718595287. The cubic root of 83082712 is about 436.3519168675.

The spelling of 83082712 in words is "eighty-three million, eighty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 10385339 20770678 41541356 83082712