Base | Representation |
---|---|
bin | 1010010011110… |
… | …10010111011111 |
3 | 20000201212100200 |
4 | 11021322113133 |
5 | 134120000242 |
6 | 12325354543 |
7 | 2100051150 |
oct | 511722737 |
9 | 200655320 |
10 | 86484447 |
11 | 44900055 |
12 | 24b68a53 |
13 | 14bc0a3a |
14 | b6b3927 |
15 | 78d504c |
hex | 527a5df |
86484447 has 24 divisors (see below), whose sum is σ = 150284160. Its totient is φ = 46818000.
The previous prime is 86484443. The next prime is 86484479. The reversal of 86484447 is 74448468.
It is not a de Polignac number, because 86484447 - 22 = 86484443 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86484443) 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 23 ways as a sum of consecutive naturals, for example, 34929 + ... + 37322.
It is an arithmetic number, because the mean of its divisors is an integer number (6261840).
Almost surely, 286484447 is an apocalyptic number.
86484447 is a deficient number, since it is larger than the sum of its proper divisors (63799713).
86484447 is a wasteful number, since it uses less digits than its factorization.
86484447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72283 (or 72280 counting only the distinct ones).
The product of its digits is 688128, while the sum is 45.
The square root of 86484447 is about 9299.7014468208. The cubic root of 86484447 is about 442.2277632189.
The spelling of 86484447 in words is "eighty-six million, four hundred eighty-four thousand, four hundred forty-seven".
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