Base | Representation |
---|---|
bin | 10000000100011100110010 |
3 | 21221000111122 |
4 | 100010130302 |
5 | 2034300110 |
6 | 230142242 |
7 | 50543300 |
oct | 20043462 |
9 | 7830448 |
10 | 4212530 |
11 | 2417a33 |
12 | 14b1982 |
13 | b4652a |
14 | 7b9270 |
15 | 583255 |
hex | 404732 |
4212530 has 24 divisors (see below), whose sum is σ = 8821548. Its totient is φ = 1444128.
The previous prime is 4212529. The next prime is 4212557. The reversal of 4212530 is 352124.
It can be written as a sum of positive squares in 2 ways, for example, as 4206601 + 5929 = 2051^2 + 77^2 .
It is a super-3 number, since 3×42125303 (a number of 21 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4212499 and 4212508.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3809 + ... + 4788.
Almost surely, 24212530 is an apocalyptic number.
4212530 is an abundant number, since it is smaller than the sum of its proper divisors (4609018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4212530 is a wasteful number, since it uses less digits than its factorization.
4212530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8618 (or 8611 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 4212530 is about 2052.4448835474. Note that the first 3 decimals coincide. The cubic root of 4212530 is about 161.5031518266.
Adding to 4212530 its reverse (352124), we get a palindrome (4564654).
The spelling of 4212530 in words is "four million, two hundred twelve thousand, five hundred thirty".
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