Base | Representation |
---|---|
bin | 1110110111011010101 |
3 | 220202012200 |
4 | 1312323111 |
5 | 111042000 |
6 | 14235113 |
7 | 4066122 |
oct | 1667325 |
9 | 822180 |
10 | 487125 |
11 | 302a91 |
12 | 1b5a99 |
13 | 140952 |
14 | c9749 |
15 | 99500 |
hex | 76ed5 |
487125 has 24 divisors (see below), whose sum is σ = 880152. Its totient is φ = 259200.
The previous prime is 487111. The next prime is 487133. The reversal of 487125 is 521784.
It can be written as a sum of positive squares in 4 ways, for example, as 86436 + 400689 = 294^2 + 633^2 .
It is not a de Polignac number, because 487125 - 25 = 487093 is a prime.
487125 is a lucky number.
It is a nialpdrome in base 15.
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 23 ways as a sum of consecutive naturals, for example, 909 + ... + 1341.
It is an arithmetic number, because the mean of its divisors is an integer number (36673).
2487125 is an apocalyptic number.
487125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
487125 is a deficient number, since it is larger than the sum of its proper divisors (393027).
487125 is a wasteful number, since it uses less digits than its factorization.
487125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 454 (or 441 counting only the distinct ones).
The product of its digits is 2240, while the sum is 27.
The square root of 487125 is about 697.9434074479. The cubic root of 487125 is about 78.6828603868.
The spelling of 487125 in words is "four hundred eighty-seven thousand, one hundred twenty-five".
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