Base | Representation |
---|---|
bin | 1111010100111… |
… | …1000010001100 |
3 | 11110222002222211 |
4 | 3311033002030 |
5 | 112424134420 |
6 | 10213520204 |
7 | 1410300151 |
oct | 365170214 |
9 | 143862884 |
10 | 64286860 |
11 | 33319740 |
12 | 19643064 |
13 | 1041b281 |
14 | 8776228 |
15 | 599ce5a |
hex | 3d4f08c |
64286860 has 48 divisors (see below), whose sum is σ = 155947680. Its totient is φ = 22000640.
The previous prime is 64286857. The next prime is 64286867. The reversal of 64286860 is 6868246.
64286860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (64286867) 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 15 ways as a sum of consecutive naturals, for example, 4855 + ... + 12334.
It is an arithmetic number, because the mean of its divisors is an integer number (3248910).
Almost surely, 264286860 is an apocalyptic number.
It is an amenable number.
64286860 is an abundant number, since it is smaller than the sum of its proper divisors (91660820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64286860 is a wasteful number, since it uses less digits than its factorization.
64286860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17226 (or 17224 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 40.
The square root of 64286860 is about 8017.9087048931. The cubic root of 64286860 is about 400.5967343277.
The spelling of 64286860 in words is "sixty-four million, two hundred eighty-six thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •