Base | Representation |
---|---|
bin | 1110110111111011000 |
3 | 220202120021 |
4 | 1312333120 |
5 | 111044014 |
6 | 14240224 |
7 | 4066642 |
oct | 1667730 |
9 | 822507 |
10 | 487384 |
11 | 3031a7 |
12 | 1b6074 |
13 | 140ac1 |
14 | c9892 |
15 | 99624 |
hex | 76fd8 |
487384 has 8 divisors (see below), whose sum is σ = 913860. Its totient is φ = 243688.
The previous prime is 487381. The next prime is 487387. The reversal of 487384 is 483784.
It is an interprime number because it is at equal distance from previous prime (487381) and next prime (487387).
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487381) 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 as a sum of consecutive naturals, namely, 30454 + ... + 30469.
2487384 is an apocalyptic number.
It is an amenable number.
487384 is a deficient number, since it is larger than the sum of its proper divisors (426476).
487384 is a wasteful number, since it uses less digits than its factorization.
487384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60929 (or 60925 counting only the distinct ones).
The product of its digits is 21504, while the sum is 34.
The square root of 487384 is about 698.1289279209. The cubic root of 487384 is about 78.6968029068.
Subtracting from 487384 its reverse (483784), we obtain a square (3600 = 602).
The spelling of 487384 in words is "four hundred eighty-seven thousand, three hundred eighty-four".
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