Base | Representation |
---|---|
bin | 11101000001000… |
… | …111111010011100 |
3 | 1020221001201110020 |
4 | 131001013322130 |
5 | 1444112140240 |
6 | 120150312140 |
7 | 15031006404 |
oct | 3501077234 |
9 | 1227051406 |
10 | 486833820 |
11 | 22a894500 |
12 | 117058650 |
13 | 79b25365 |
14 | 48929804 |
15 | 2cb170d0 |
hex | 1d047e9c |
486833820 has 72 divisors (see below), whose sum is σ = 1498343952. Its totient is φ = 118018560.
The previous prime is 486833791. The next prime is 486833821. The reversal of 486833820 is 28338684.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (486833821) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26269 + ... + 40788.
Almost surely, 2486833820 is an apocalyptic number.
It is an amenable number.
486833820 is an abundant number, since it is smaller than the sum of its proper divisors (1011510132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486833820 is a wasteful number, since it uses less digits than its factorization.
486833820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67091 (or 67078 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 42.
The square root of 486833820 is about 22064.3110021591. The cubic root of 486833820 is about 786.6717964650.
The spelling of 486833820 in words is "four hundred eighty-six million, eight hundred thirty-three thousand, eight hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •