Base | Representation |
---|---|
bin | 11101001011001… |
… | …010100011001000 |
3 | 1021010000110012110 |
4 | 131023022203020 |
5 | 2000300403211 |
6 | 120322542320 |
7 | 15062251512 |
oct | 3513124310 |
9 | 1233013173 |
10 | 489466056 |
11 | 231322102 |
12 | 117b079a0 |
13 | 7a5374b1 |
14 | 49012bb2 |
15 | 2ce86ea6 |
hex | 1d2ca8c8 |
489466056 has 32 divisors (see below), whose sum is σ = 1224728640. Its totient is φ = 163013568.
The previous prime is 489466051. The next prime is 489466063. The reversal of 489466056 is 650664984.
It is a happy number.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 489465996 and 489466014.
It is not an unprimeable number, because it can be changed into a prime (489466051) 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, 21445 + ... + 37931.
It is an arithmetic number, because the mean of its divisors is an integer number (38272770).
Almost surely, 2489466056 is an apocalyptic number.
It is an amenable number.
489466056 is an abundant number, since it is smaller than the sum of its proper divisors (735262584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489466056 is a wasteful number, since it uses less digits than its factorization.
489466056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17733 (or 17729 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 48.
The square root of 489466056 is about 22123.8797682504. The cubic root of 489466056 is about 788.0870535208.
The spelling of 489466056 in words is "four hundred eighty-nine million, four hundred sixty-six thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •