Base | Representation |
---|---|
bin | 1110110111111111110 |
3 | 220202121200 |
4 | 1312333332 |
5 | 111044142 |
6 | 14240330 |
7 | 4100025 |
oct | 1667776 |
9 | 822550 |
10 | 487422 |
11 | 303231 |
12 | 1b60a6 |
13 | 140b20 |
14 | c98bc |
15 | 9964c |
hex | 76ffe |
487422 has 24 divisors (see below), whose sum is σ = 1137864. Its totient is φ = 149904.
The previous prime is 487397. The next prime is 487423. The reversal of 487422 is 224784.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487423) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808 + ... + 1275.
It is an arithmetic number, because the mean of its divisors is an integer number (47411).
2487422 is an apocalyptic number.
487422 is an abundant number, since it is smaller than the sum of its proper divisors (650442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487422 is a wasteful number, since it uses less digits than its factorization.
487422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2104 (or 2101 counting only the distinct ones).
The product of its digits is 3584, while the sum is 27.
The square root of 487422 is about 698.1561429938. The cubic root of 487422 is about 78.6988481119.
It can be divided in two parts, 487 and 422, that added together give a palindrome (909).
The spelling of 487422 in words is "four hundred eighty-seven thousand, four hundred twenty-two".
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