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85375065 = 355996469
BaseRepresentation
bin1010001011010…
…11100001011001
312221122111120110
411011223201121
5133324000230
612245514533
72054450616
oct505534131
9187574513
1085375065
1144212606
1224712a49
13148c2ab9
14b4a550d
1577664b0
hex516b859

85375065 has 16 divisors (see below), whose sum is σ = 138916800. Its totient is φ = 44761152.

The previous prime is 85375019. The next prime is 85375091. The reversal of 85375065 is 56057358.

It is not a de Polignac number, because 85375065 - 27 = 85374937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47350 + ... + 49119.

It is an arithmetic number, because the mean of its divisors is an integer number (8682300).

Almost surely, 285375065 is an apocalyptic number.

It is an amenable number.

85375065 is a deficient number, since it is larger than the sum of its proper divisors (53541735).

85375065 is a wasteful number, since it uses less digits than its factorization.

85375065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96536.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 85375065 is about 9239.8628236571. The cubic root of 85375065 is about 440.3287230145.

The spelling of 85375065 in words is "eighty-five million, three hundred seventy-five thousand, sixty-five".

Divisors: 1 3 5 15 59 177 295 885 96469 289407 482345 1447035 5691671 17075013 28458355 85375065