Base | Representation |
---|---|
bin | 1010001001111… |
… | …11100001100010 |
3 | 12221022100100211 |
4 | 11010333201202 |
5 | 133302213400 |
6 | 12242004334 |
7 | 2053100326 |
oct | 504774142 |
9 | 187270324 |
10 | 85194850 |
11 | 440aa174 |
12 | 246466aa |
13 | 1485ba70 |
14 | b459986 |
15 | 772cdba |
hex | 513f862 |
85194850 has 48 divisors (see below), whose sum is σ = 173941992. Its totient is φ = 30850560.
The previous prime is 85194847. The next prime is 85194853. The reversal of 85194850 is 5849158.
It is an interprime number because it is at equal distance from previous prime (85194847) and next prime (85194853).
It can be written as a sum of positive squares in 12 ways, for example, as 7349521 + 77845329 = 2711^2 + 8823^2 .
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (85194853) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 33214 + ... + 35686.
Almost surely, 285194850 is an apocalyptic number.
85194850 is an abundant number, since it is smaller than the sum of its proper divisors (88747142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85194850 is a wasteful number, since it uses less digits than its factorization.
85194850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2551 (or 2546 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 40.
The square root of 85194850 is about 9230.1056331984. The cubic root of 85194850 is about 440.0186803364.
The spelling of 85194850 in words is "eighty-five million, one hundred ninety-four thousand, eight hundred fifty".
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