Base | Representation |
---|---|
bin | 1010010101100… |
… | …01000111100001 |
3 | 20001011020222112 |
4 | 11022301013201 |
5 | 134144134310 |
6 | 12334245105 |
7 | 2102004026 |
oct | 512610741 |
9 | 201136875 |
10 | 86708705 |
11 | 44a43596 |
12 | 25056795 |
13 | 14c6bb35 |
14 | b73154d |
15 | 792b705 |
hex | 52b11e1 |
86708705 has 16 divisors (see below), whose sum is σ = 107702784. Its totient is φ = 66944640.
The previous prime is 86708681. The next prime is 86708717. The reversal of 86708705 is 50780768.
It is not a de Polignac number, because 86708705 - 26 = 86708641 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90509 + ... + 91461.
It is an arithmetic number, because the mean of its divisors is an integer number (6731424).
Almost surely, 286708705 is an apocalyptic number.
It is an amenable number.
86708705 is a deficient number, since it is larger than the sum of its proper divisors (20994079).
86708705 is a wasteful number, since it uses less digits than its factorization.
86708705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1576.
The product of its (nonzero) digits is 94080, while the sum is 41.
The square root of 86708705 is about 9311.7509094692. The cubic root of 86708705 is about 442.6096720297.
The spelling of 86708705 in words is "eighty-six million, seven hundred eight thousand, seven hundred five".
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