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83093395 = 5711215827
BaseRepresentation
bin1001111001111…
…10011110010011
312210100120201011
410330332132103
5132232442040
612124551351
72026165540
oct474763623
9183316634
1083093395
11429a4330
12239b2557
13142a43b8
14b06dbc7
1574653ea
hex4f3e793

83093395 has 16 divisors (see below), whose sum is σ = 124316928. Its totient is φ = 51798240.

The previous prime is 83093393. The next prime is 83093419. The reversal of 83093395 is 59339038.

It is not a de Polignac number, because 83093395 - 21 = 83093393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83093393) 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, 107529 + ... + 108298.

It is an arithmetic number, because the mean of its divisors is an integer number (7769808).

Almost surely, 283093395 is an apocalyptic number.

83093395 is a deficient number, since it is larger than the sum of its proper divisors (41223533).

83093395 is a wasteful number, since it uses less digits than its factorization.

83093395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215850.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 83093395 is about 9115.5578545693. The cubic root of 83093395 is about 436.3706185028.

The spelling of 83093395 in words is "eighty-three million, ninety-three thousand, three hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 385 215827 1079135 1510789 2374097 7553945 11870485 16618679 83093395