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83096540 = 2257015927
BaseRepresentation
bin1001111001111…
…11001111011100
312210100202000122
410330333033130
5132233042130
612125014112
72026210652
oct474771734
9183322018
1083096540
11429a672a
12239b4338
13142a5967
14b070dd2
1574662e5
hex4f3f3dc

83096540 has 24 divisors (see below), whose sum is σ = 174781152. Its totient is φ = 33185600.

The previous prime is 83096537. The next prime is 83096569. The reversal of 83096540 is 4569038.

It is a self number, because there is not a number n which added to its sum of digits gives 83096540.

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, 11057 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (7282548).

Almost surely, 283096540 is an apocalyptic number.

It is an amenable number.

83096540 is an abundant number, since it is smaller than the sum of its proper divisors (91684612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83096540 is a wasteful number, since it uses less digits than its factorization.

83096540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637 (or 6635 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 83096540 is about 9115.7303602070. The cubic root of 83096540 is about 436.3761238272.

The spelling of 83096540 in words is "eighty-three million, ninety-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 701 1402 2804 3505 5927 7010 11854 14020 23708 29635 59270 118540 4154827 8309654 16619308 20774135 41548270 83096540