Base | Representation |
---|---|
bin | 1010001001111… |
… | …10011011101110 |
3 | 12221022010020100 |
4 | 11010332123232 |
5 | 133302043012 |
6 | 12241531530 |
7 | 2053051314 |
oct | 504763356 |
9 | 187263210 |
10 | 85190382 |
11 | 440a6882 |
12 | 24643ba6 |
13 | 14859a14 |
14 | b4580b4 |
15 | 772b8dc |
hex | 513e6ee |
85190382 has 24 divisors (see below), whose sum is σ = 184831920. Its totient is φ = 28357920.
The previous prime is 85190377. The next prime is 85190401. The reversal of 85190382 is 28309158.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12282 + ... + 17922.
It is an arithmetic number, because the mean of its divisors is an integer number (7701330).
Almost surely, 285190382 is an apocalyptic number.
85190382 is an abundant number, since it is smaller than the sum of its proper divisors (99641538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85190382 is a wasteful number, since it uses less digits than its factorization.
85190382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6488 (or 6485 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 85190382 is about 9229.8635959585. The cubic root of 85190382 is about 440.0109880176.
The spelling of 85190382 in words is "eighty-five million, one hundred ninety thousand, three hundred eighty-two".
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