Base | Representation |
---|---|
bin | 1110111001110101101 |
3 | 220210220121 |
4 | 1313032231 |
5 | 111111430 |
6 | 14244541 |
7 | 4102543 |
oct | 1671655 |
9 | 823817 |
10 | 488365 |
11 | 303a09 |
12 | 1b6751 |
13 | 141397 |
14 | c9d93 |
15 | 99a7a |
hex | 773ad |
488365 has 4 divisors (see below), whose sum is σ = 586044. Its totient is φ = 390688.
The previous prime is 488353. The next prime is 488381. The reversal of 488365 is 563884.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 316969 + 171396 = 563^2 + 414^2 .
It is a cyclic number.
It is not a de Polignac number, because 488365 - 25 = 488333 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 488365.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 48832 + ... + 48841.
It is an arithmetic number, because the mean of its divisors is an integer number (146511).
2488365 is an apocalyptic number.
It is an amenable number.
488365 is a deficient number, since it is larger than the sum of its proper divisors (97679).
488365 is an equidigital number, since it uses as much as digits as its factorization.
488365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97678.
The product of its digits is 23040, while the sum is 34.
The square root of 488365 is about 698.8311670210. The cubic root of 488365 is about 78.7495674789.
It can be divided in two parts, 48836 and 5, that added together give a square (48841 = 2212).
The spelling of 488365 in words is "four hundred eighty-eight thousand, three hundred sixty-five".
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