Base | Representation |
---|---|
bin | 1010010101010… |
… | …11010011111011 |
3 | 20001010001100201 |
4 | 11022223103323 |
5 | 134142404143 |
6 | 12333543031 |
7 | 2101544503 |
oct | 512532373 |
9 | 201101321 |
10 | 86684923 |
11 | 44a27736 |
12 | 25044a77 |
13 | 14c61070 |
14 | b726a03 |
15 | 792464d |
hex | 52ab4fb |
86684923 has 8 divisors (see below), whose sum is σ = 94316768. Its totient is φ = 79190784.
The previous prime is 86684879. The next prime is 86684957. The reversal of 86684923 is 32948668.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 86684923 - 213 = 86676731 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86684963) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33111 + ... + 35632.
It is an arithmetic number, because the mean of its divisors is an integer number (11789596).
Almost surely, 286684923 is an apocalyptic number.
86684923 is a deficient number, since it is larger than the sum of its proper divisors (7631845).
86684923 is a wasteful number, since it uses less digits than its factorization.
86684923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68853.
The product of its digits is 497664, while the sum is 46.
The square root of 86684923 is about 9310.4738332697. The cubic root of 86684923 is about 442.5692027914.
The spelling of 86684923 in words is "eighty-six million, six hundred eighty-four thousand, nine hundred twenty-three".
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