Base | Representation |
---|---|
bin | 111010010001… |
… | …1110001101100 |
3 | 2010111100220201 |
4 | 1310203301230 |
5 | 30310231434 |
6 | 3010523244 |
7 | 520500226 |
oct | 164436154 |
9 | 63440821 |
10 | 30555244 |
11 | 1627a675 |
12 | a296524 |
13 | 643a935 |
14 | 40b5416 |
15 | 2a38614 |
hex | 1d23c6c |
30555244 has 12 divisors (see below), whose sum is σ = 53681544. Its totient is φ = 15217664.
The previous prime is 30555223. The next prime is 30555251. The reversal of 30555244 is 44255503.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 13834 + ... + 15889.
It is an arithmetic number, because the mean of its divisors is an integer number (4473462).
Almost surely, 230555244 is an apocalyptic number.
It is an amenable number.
30555244 is a deficient number, since it is larger than the sum of its proper divisors (23126300).
30555244 is a wasteful number, since it uses less digits than its factorization.
30555244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29984 (or 29982 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 30555244 is about 5527.6798025935. The cubic root of 30555244 is about 312.6285133293.
The spelling of 30555244 in words is "thirty million, five hundred fifty-five thousand, two hundred forty-four".
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