Base | Representation |
---|---|
bin | 11101001010010… |
… | …111111101100100 |
3 | 1021002121220222020 |
4 | 131022113331210 |
5 | 2000222240402 |
6 | 120314303140 |
7 | 15060426435 |
oct | 3512277544 |
9 | 1232556866 |
10 | 489258852 |
11 | 2311a0465 |
12 | 117a27ab0 |
13 | 7a4940a4 |
14 | 48d9b48c |
15 | 2ce458bc |
hex | 1d297f64 |
489258852 has 24 divisors (see below), whose sum is σ = 1191239616. Its totient is φ = 155995488.
The previous prime is 489258787. The next prime is 489258853. The reversal of 489258852 is 258852984.
It is a junction number, because it is equal to n+sod(n) for n = 489258795 and 489258804.
It is not an unprimeable number, because it can be changed into a prime (489258853) 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 7 ways as a sum of consecutive naturals, for example, 886063 + ... + 886614.
It is an arithmetic number, because the mean of its divisors is an integer number (49634984).
Almost surely, 2489258852 is an apocalyptic number.
It is an amenable number.
489258852 is an abundant number, since it is smaller than the sum of its proper divisors (701980764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489258852 is a wasteful number, since it uses less digits than its factorization.
489258852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1772707 (or 1772705 counting only the distinct ones).
The product of its digits is 1843200, while the sum is 51.
The square root of 489258852 is about 22119.1964591845. The cubic root of 489258852 is about 787.9758317547.
The spelling of 489258852 in words is "four hundred eighty-nine million, two hundred fifty-eight thousand, eight hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •