Base | Representation |
---|---|
bin | 1010010011101… |
… | …01111110100111 |
3 | 20000200221200220 |
4 | 11021311332213 |
5 | 134113411341 |
6 | 12325135423 |
7 | 2066644560 |
oct | 511657647 |
9 | 200627626 |
10 | 86466471 |
11 | 448985a3 |
12 | 24b5a573 |
13 | 14bb57c0 |
14 | b6ab167 |
15 | 78cea66 |
hex | 5275fa7 |
86466471 has 64 divisors (see below), whose sum is σ = 155344896. Its totient is φ = 41472000.
The previous prime is 86466469. The next prime is 86466481. The reversal of 86466471 is 17466468.
It is not a de Polignac number, because 86466471 - 21 = 86466469 is a prime.
It is a super-3 number, since 3×864664713 (a number of 25 digits) contains 333 as substring.
Its product of digits (193536) is a multiple of the sum of its prime divisors (672).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86466431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143571 + ... + 144171.
It is an arithmetic number, because the mean of its divisors is an integer number (2427264).
Almost surely, 286466471 is an apocalyptic number.
86466471 is a deficient number, since it is larger than the sum of its proper divisors (68878425).
86466471 is a wasteful number, since it uses less digits than its factorization.
86466471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 672.
The product of its digits is 193536, while the sum is 42.
The square root of 86466471 is about 9298.7349139547. The cubic root of 86466471 is about 442.1971217283.
The spelling of 86466471 in words is "eighty-six million, four hundred sixty-six thousand, four hundred seventy-one".
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