Base | Representation |
---|---|
bin | 1110110111100101100 |
3 | 220202022220 |
4 | 1312330230 |
5 | 111042322 |
6 | 14235340 |
7 | 4066305 |
oct | 1667454 |
9 | 822286 |
10 | 487212 |
11 | 303060 |
12 | 1b5b50 |
13 | 1409bb |
14 | c97ac |
15 | 9955c |
hex | 76f2c |
487212 has 24 divisors (see below), whose sum is σ = 1240512. Its totient is φ = 147600.
The previous prime is 487211. The next prime is 487213. The reversal of 487212 is 212784.
It is an interprime number because it is at equal distance from previous prime (487211) and next prime (487213).
It is not an unprimeable number, because it can be changed into a prime (487211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714 + ... + 1977.
It is an arithmetic number, because the mean of its divisors is an integer number (51688).
2487212 is an apocalyptic number.
It is an amenable number.
487212 is an abundant number, since it is smaller than the sum of its proper divisors (753300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487212 is a wasteful number, since it uses less digits than its factorization.
487212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3709 (or 3707 counting only the distinct ones).
The product of its digits is 896, while the sum is 24.
The square root of 487212 is about 698.0057306355. The cubic root of 487212 is about 78.6875443326.
Adding to 487212 its reverse (212784), we get a palindrome (699996).
It can be divided in two parts, 4872 and 12, that added together give a palindrome (4884).
The spelling of 487212 in words is "four hundred eighty-seven thousand, two hundred twelve".
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