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83050755 = 3537151991
BaseRepresentation
bin1001111001101…
…00000100000011
312210021102012220
410330310010003
5132230111010
612124022123
72025630324
oct474640403
9183242186
1083050755
1142975297
1223991943
131428ab78
14b05c44b
157457970
hex4f34103

83050755 has 32 divisors (see below), whose sum is σ = 137515008. Its totient is φ = 42768000.

The previous prime is 83050741. The next prime is 83050757. The reversal of 83050755 is 55705038.

It is not a de Polignac number, because 83050755 - 218 = 82788611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83050757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83310 + ... + 84300.

It is an arithmetic number, because the mean of its divisors is an integer number (4297344).

Almost surely, 283050755 is an apocalyptic number.

83050755 is a deficient number, since it is larger than the sum of its proper divisors (54464253).

83050755 is a wasteful number, since it uses less digits than its factorization.

83050755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 83050755 is about 9113.2186959383. The cubic root of 83050755 is about 436.2959634442.

The spelling of 83050755 in words is "eighty-three million, fifty thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 37 111 151 185 453 555 755 991 2265 2973 4955 5587 14865 16761 27935 36667 83805 110001 149641 183335 448923 550005 748205 2244615 5536717 16610151 27683585 83050755