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85083500 = 2253170167
BaseRepresentation
bin1010001001001…
…00010101101100
312221002200121202
411010210111230
5133240133000
612235345032
72052124565
oct504442554
9187080552
1085083500
1144033547
12245b2178
1314820188
14b42b16c
157709dd5
hex512456c

85083500 has 24 divisors (see below), whose sum is σ = 185823456. Its totient is φ = 34033200.

The previous prime is 85083491. The next prime is 85083527. The reversal of 85083500 is 538058.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84584 + ... + 85583.

It is an arithmetic number, because the mean of its divisors is an integer number (7742644).

Almost surely, 285083500 is an apocalyptic number.

It is an amenable number.

85083500 is an abundant number, since it is smaller than the sum of its proper divisors (100739956).

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

85083500 is a wasteful number, since it uses less digits than its factorization.

85083500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170186 (or 170174 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 85083500 is about 9224.0717690183. The cubic root of 85083500 is about 439.8268947156.

The spelling of 85083500 in words is "eighty-five million, eighty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 170167 340334 680668 850835 1701670 3403340 4254175 8508350 17016700 21270875 42541750 85083500