Base | Representation |
---|---|
bin | 111001100111… |
… | …0101000111100 |
3 | 2002211122120011 |
4 | 1303032220330 |
5 | 30213102044 |
6 | 2555233004 |
7 | 514515445 |
oct | 163165074 |
9 | 62748504 |
10 | 30206524 |
11 | 16061677 |
12 | a148764 |
13 | 6347caa |
14 | 40242cc |
15 | 29ba134 |
hex | 1ccea3c |
30206524 has 48 divisors (see below), whose sum is σ = 57286656. Its totient is φ = 13910400.
The previous prime is 30206509. The next prime is 30206531. The reversal of 30206524 is 42560203.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30206495 and 30206504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413752 + ... + 413824.
It is an arithmetic number, because the mean of its divisors is an integer number (1193472).
Almost surely, 230206524 is an apocalyptic number.
It is an amenable number.
30206524 is a deficient number, since it is larger than the sum of its proper divisors (27080132).
30206524 is a wasteful number, since it uses less digits than its factorization.
30206524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226 (or 224 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 30206524 is about 5496.0462152351. The cubic root of 30206524 is about 311.4346407449.
Adding to 30206524 its reverse (42560203), we get a palindrome (72766727).
The spelling of 30206524 in words is "thirty million, two hundred six thousand, five hundred twenty-four".
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