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83455375 = 53667643
BaseRepresentation
bin1001111100101…
…10110110001111
312211000222020211
410332112312033
5132331033000
612140423251
72032234063
oct476266617
9184028224
1083455375
1143121293
1223b47b27
13143a00a3
14b125aa3
1574d77ba
hex4f96d8f

83455375 has 8 divisors (see below), whose sum is σ = 104152464. Its totient is φ = 66764200.

The previous prime is 83455369. The next prime is 83455403. The reversal of 83455375 is 57355438.

It is not a de Polignac number, because 83455375 - 29 = 83454863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 333697 + ... + 333946.

It is an arithmetic number, because the mean of its divisors is an integer number (13019058).

Almost surely, 283455375 is an apocalyptic number.

83455375 is a deficient number, since it is larger than the sum of its proper divisors (20697089).

83455375 is an equidigital number, since it uses as much as digits as its factorization.

83455375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667658 (or 667648 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 83455375 is about 9135.3913435605. The cubic root of 83455375 is about 437.0033547945.

The spelling of 83455375 in words is "eighty-three million, four hundred fifty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 125 667643 3338215 16691075 83455375