Base | Representation |
---|---|
bin | 1010010011110… |
… | …11101011001111 |
3 | 20000202010201012 |
4 | 11021323223033 |
5 | 134120133212 |
6 | 12325435435 |
7 | 2100102605 |
oct | 511735317 |
9 | 200663635 |
10 | 86489807 |
11 | 44904088 |
12 | 24b6bb7b |
13 | 14bc3301 |
14 | b6b5875 |
15 | 78d6922 |
hex | 527bacf |
86489807 has 4 divisors (see below), whose sum is σ = 86509416. Its totient is φ = 86470200.
The previous prime is 86489773. The next prime is 86489927. The reversal of 86489807 is 70898468.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 86489807 - 28 = 86489551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86488807) 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 3 ways as a sum of consecutive naturals, for example, 248 + ... + 13154.
It is an arithmetic number, because the mean of its divisors is an integer number (21627354).
Almost surely, 286489807 is an apocalyptic number.
86489807 is a deficient number, since it is larger than the sum of its proper divisors (19609).
86489807 is a wasteful number, since it uses less digits than its factorization.
86489807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19608.
The product of its (nonzero) digits is 774144, while the sum is 50.
The square root of 86489807 is about 9299.9896236501. The cubic root of 86489807 is about 442.2368989342.
The spelling of 86489807 in words is "eighty-six million, four hundred eighty-nine thousand, eight hundred seven".
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