Base | Representation |
---|---|
bin | 111010001111… |
… | …0000111000100 |
3 | 2010110012002011 |
4 | 1310132013010 |
5 | 30304011121 |
6 | 3010224004 |
7 | 520342453 |
oct | 164360704 |
9 | 63405064 |
10 | 30532036 |
11 | 16264197 |
12 | a285004 |
13 | 64301c2 |
14 | 40aab9a |
15 | 2a317e1 |
hex | 1d1e1c4 |
30532036 has 6 divisors (see below), whose sum is σ = 53431070. Its totient is φ = 15266016.
The previous prime is 30532027. The next prime is 30532043. The reversal of 30532036 is 63023503.
It can be written as a sum of positive squares in only one way, i.e., 15555136 + 14976900 = 3944^2 + 3870^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30531998 and 30532016.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3816501 + ... + 3816508.
Almost surely, 230532036 is an apocalyptic number.
It is an amenable number.
30532036 is a deficient number, since it is larger than the sum of its proper divisors (22899034).
30532036 is a wasteful number, since it uses less digits than its factorization.
30532036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7633013 (or 7633011 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 22.
The square root of 30532036 is about 5525.5801505362. The cubic root of 30532036 is about 312.5493417555.
Adding to 30532036 its reverse (63023503), we get a palindrome (93555539).
The spelling of 30532036 in words is "thirty million, five hundred thirty-two thousand, thirty-six".
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