Base | Representation |
---|---|
bin | 1010010011101… |
… | …11001010100010 |
3 | 20000201012100212 |
4 | 11021313022202 |
5 | 134114040310 |
6 | 12325214122 |
7 | 2066665001 |
oct | 511671242 |
9 | 200635325 |
10 | 86471330 |
11 | 448a1210 |
12 | 24b61342 |
13 | 14bb7a8a |
14 | b6acc38 |
15 | 78d1205 |
hex | 52772a2 |
86471330 has 32 divisors (see below), whose sum is σ = 175659840. Its totient is φ = 30358720.
The previous prime is 86471327. The next prime is 86471351. The reversal of 86471330 is 3317468.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10364 + ... + 16743.
It is an arithmetic number, because the mean of its divisors is an integer number (5489370).
Almost surely, 286471330 is an apocalyptic number.
86471330 is an abundant number, since it is smaller than the sum of its proper divisors (89188510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86471330 is a wasteful number, since it uses less digits than its factorization.
86471330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27154.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 86471330 is about 9298.9961823844. The cubic root of 86471330 is about 442.2054046907.
Adding to 86471330 its reverse (3317468), we get a palindrome (89788798).
The spelling of 86471330 in words is "eighty-six million, four hundred seventy-one thousand, three hundred thirty".
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