Base | Representation |
---|---|
bin | 1110111000100101101 |
3 | 220210000220 |
4 | 1313010231 |
5 | 111101400 |
6 | 14241553 |
7 | 4100640 |
oct | 1670455 |
9 | 823026 |
10 | 487725 |
11 | 303487 |
12 | 1b62b9 |
13 | 140cc4 |
14 | c9a57 |
15 | 997a0 |
hex | 7712d |
487725 has 24 divisors (see below), whose sum is σ = 922560. Its totient is φ = 222720.
The previous prime is 487717. The next prime is 487727. The reversal of 487725 is 527784.
It is not a de Polignac number, because 487725 - 23 = 487717 is a prime.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 487725.
It is not an unprimeable number, because it can be changed into a prime (487727) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61 + ... + 989.
It is an arithmetic number, because the mean of its divisors is an integer number (38440).
2487725 is an apocalyptic number.
It is an amenable number.
487725 is a deficient number, since it is larger than the sum of its proper divisors (434835).
487725 is a wasteful number, since it uses less digits than its factorization.
487725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 949 (or 944 counting only the distinct ones).
The product of its digits is 15680, while the sum is 33.
The square root of 487725 is about 698.3731094480. The cubic root of 487725 is about 78.7151521302.
The spelling of 487725 in words is "four hundred eighty-seven thousand, seven hundred twenty-five".
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