Base | Representation |
---|---|
bin | 1010010011010… |
… | …11011100011000 |
3 | 20000121202111201 |
4 | 11021223130120 |
5 | 134111021240 |
6 | 12324203544 |
7 | 2066405014 |
oct | 511533430 |
9 | 200552451 |
10 | 86423320 |
11 | 44869135 |
12 | 24b395b4 |
13 | 14b9bc79 |
14 | b699544 |
15 | 78c1d9a |
hex | 526b718 |
86423320 has 32 divisors (see below), whose sum is σ = 195948720. Its totient is φ = 34303360.
The previous prime is 86423317. The next prime is 86423321. The reversal of 86423320 is 2332468.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86423321) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 3007 + ... + 13486.
Almost surely, 286423320 is an apocalyptic number.
It is an amenable number.
86423320 is an abundant number, since it is smaller than the sum of its proper divisors (109525400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86423320 is a wasteful number, since it uses less digits than its factorization.
86423320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16635 (or 16631 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
The square root of 86423320 is about 9296.4143625378. The cubic root of 86423320 is about 442.1235501546.
Adding to 86423320 its reverse (2332468), we get a palindrome (88755788).
The spelling of 86423320 in words is "eighty-six million, four hundred twenty-three thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •