Base | Representation |
---|---|
bin | 111001011000… |
… | …0111011100100 |
3 | 2002121110122012 |
4 | 1302300323210 |
5 | 30200203321 |
6 | 2552453352 |
7 | 513500615 |
oct | 162607344 |
9 | 62543565 |
10 | 30084836 |
11 | 15a89201 |
12 | a0aa258 |
13 | 63047a2 |
14 | 3dd1c0c |
15 | 299405b |
hex | 1cb0ee4 |
30084836 has 6 divisors (see below), whose sum is σ = 52648470. Its totient is φ = 15042416.
The previous prime is 30084829. The next prime is 30084839. The reversal of 30084836 is 63848003.
It can be written as a sum of positive squares in only one way, i.e., 22278400 + 7806436 = 4720^2 + 2794^2 .
It is not an unprimeable number, because it can be changed into a prime (30084839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760601 + ... + 3760608.
It is an arithmetic number, because the mean of its divisors is an integer number (8774745).
Almost surely, 230084836 is an apocalyptic number.
It is an amenable number.
30084836 is a deficient number, since it is larger than the sum of its proper divisors (22563634).
30084836 is a wasteful number, since it uses less digits than its factorization.
30084836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7521213 (or 7521211 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 30084836 is about 5484.9645395390. The cubic root of 30084836 is about 311.0158695803.
The spelling of 30084836 in words is "thirty million, eighty-four thousand, eight hundred thirty-six".
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