Base | Representation |
---|---|
bin | 111001110110… |
… | …0011100110110 |
3 | 2010001212001121 |
4 | 1303230130312 |
5 | 30231004010 |
6 | 3002014154 |
7 | 515534443 |
oct | 163543466 |
9 | 63055047 |
10 | 30328630 |
11 | 16135392 |
12 | a1a735a |
13 | 638b747 |
14 | 40569ca |
15 | 29e13da |
hex | 1cec736 |
30328630 has 32 divisors (see below), whose sum is σ = 56225664. Its totient is φ = 11773056.
The previous prime is 30328609. The next prime is 30328657. The reversal of 30328630 is 3682303.
It is a junction number, because it is equal to n+sod(n) for n = 30328595 and 30328604.
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, 81124 + ... + 81496.
It is an arithmetic number, because the mean of its divisors is an integer number (1757052).
Almost surely, 230328630 is an apocalyptic number.
30328630 is a deficient number, since it is larger than the sum of its proper divisors (25897034).
30328630 is a wasteful number, since it uses less digits than its factorization.
30328630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 600.
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 30328630 is about 5507.1435427089. The cubic root of 30328630 is about 311.8537214249.
The spelling of 30328630 in words is "thirty million, three hundred twenty-eight thousand, six hundred thirty".
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