Base | Representation |
---|---|
bin | 1010001011000… |
… | …11000000011000 |
3 | 12221120201201120 |
4 | 11011203000120 |
5 | 133321341214 |
6 | 12245045240 |
7 | 2054244126 |
oct | 505430030 |
9 | 187521646 |
10 | 85340184 |
11 | 44199386 |
12 | 246b6820 |
13 | 148acc67 |
14 | b496916 |
15 | 775aea9 |
hex | 5163018 |
85340184 has 32 divisors (see below), whose sum is σ = 213645120. Its totient is φ = 28407456.
The previous prime is 85340141. The next prime is 85340201. The reversal of 85340184 is 48104358.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19179 + ... + 23205.
It is an arithmetic number, because the mean of its divisors is an integer number (6676410).
Almost surely, 285340184 is an apocalyptic number.
It is an amenable number.
85340184 is an abundant number, since it is smaller than the sum of its proper divisors (128304936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85340184 is a wasteful number, since it uses less digits than its factorization.
85340184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4919 (or 4915 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 85340184 is about 9237.9751028026. The cubic root of 85340184 is about 440.2687476639.
The spelling of 85340184 in words is "eighty-five million, three hundred forty thousand, one hundred eighty-four".
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