Base | Representation |
---|---|
bin | 1010010001000… |
… | …10101011010110 |
3 | 20000001121122211 |
4 | 11020202223112 |
5 | 134022002040 |
6 | 12313544034 |
7 | 2064024040 |
oct | 510425326 |
9 | 200047584 |
10 | 86125270 |
11 | 44685210 |
12 | 24a1501a |
13 | 14ac63ca |
14 | b61ca90 |
15 | 78638ea |
hex | 5222ad6 |
86125270 has 64 divisors (see below), whose sum is σ = 198567936. Its totient is φ = 26110080.
The previous prime is 86125267. The next prime is 86125283. The reversal of 86125270 is 7252168.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26979 + ... + 30001.
It is an arithmetic number, because the mean of its divisors is an integer number (3102624).
Almost surely, 286125270 is an apocalyptic number.
86125270 is an abundant number, since it is smaller than the sum of its proper divisors (112442666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86125270 is a wasteful number, since it uses less digits than its factorization.
86125270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3085.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 86125270 is about 9280.3701434803. The cubic root of 86125270 is about 441.6147110278.
The spelling of 86125270 in words is "eighty-six million, one hundred twenty-five thousand, two hundred seventy".
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