Base | Representation |
---|---|
bin | 1010010101010… |
… | …11111111010111 |
3 | 20001010012011200 |
4 | 11022223333113 |
5 | 134143001303 |
6 | 12334003543 |
7 | 2101555554 |
oct | 512537727 |
9 | 201105150 |
10 | 86687703 |
11 | 44a29833 |
12 | 250465b3 |
13 | 14c623cb |
14 | b727a2b |
15 | 79253a3 |
hex | 52abfd7 |
86687703 has 12 divisors (see below), whose sum is σ = 125372520. Its totient is φ = 57719376.
The previous prime is 86687681. The next prime is 86687717. The reversal of 86687703 is 30778668.
It is not a de Polignac number, because 86687703 - 212 = 86683607 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86687803) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2125 + ... + 13337.
It is an arithmetic number, because the mean of its divisors is an integer number (10447710).
Almost surely, 286687703 is an apocalyptic number.
86687703 is a deficient number, since it is larger than the sum of its proper divisors (38684817).
86687703 is a wasteful number, since it uses less digits than its factorization.
86687703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12078 (or 12075 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The square root of 86687703 is about 9310.6231263004. The cubic root of 86687703 is about 442.5739338303.
The spelling of 86687703 in words is "eighty-six million, six hundred eighty-seven thousand, seven hundred three".
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