Base | Representation |
---|---|
bin | 1010001101111… |
… | …01010101011000 |
3 | 12222021112020200 |
4 | 11012331111120 |
5 | 133420211133 |
6 | 12301022200 |
7 | 2060344605 |
oct | 506752530 |
9 | 188245220 |
10 | 85710168 |
11 | 44421355 |
12 | 24854960 |
13 | 149ac49b |
14 | b5516ac |
15 | 77d0913 |
hex | 51bd558 |
85710168 has 48 divisors (see below), whose sum is σ = 232614720. Its totient is φ = 28510656.
The previous prime is 85710113. The next prime is 85710179. The reversal of 85710168 is 86101758.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 46105 + ... + 47927.
It is an arithmetic number, because the mean of its divisors is an integer number (4846140).
Almost surely, 285710168 is an apocalyptic number.
It is an amenable number.
85710168 is an abundant number, since it is smaller than the sum of its proper divisors (146904552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85710168 is a wasteful number, since it uses less digits than its factorization.
85710168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2488 (or 2481 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 36.
The square root of 85710168 is about 9257.9786130667. The cubic root of 85710168 is about 440.9040777383.
It can be divided in two parts, 857 and 10168, that added together give a square (11025 = 1052).
The spelling of 85710168 in words is "eighty-five million, seven hundred ten thousand, one hundred sixty-eight".
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