Base | Representation |
---|---|
bin | 111010010100… |
… | …0111001111000 |
3 | 2010112102201122 |
4 | 1310220321320 |
5 | 30311414443 |
6 | 3011204412 |
7 | 520615403 |
oct | 164507170 |
9 | 63472648 |
10 | 30576248 |
11 | 1629442a |
12 | a2a6708 |
13 | 6447371 |
14 | 40bcd3a |
15 | 2a3e968 |
hex | 1d28e78 |
30576248 has 8 divisors (see below), whose sum is σ = 57330480. Its totient is φ = 15288120.
The previous prime is 30576241. The next prime is 30576253. The reversal of 30576248 is 84267503.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30576241) 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, 1911008 + ... + 1911023.
It is an arithmetic number, because the mean of its divisors is an integer number (7166310).
Almost surely, 230576248 is an apocalyptic number.
It is an amenable number.
30576248 is a deficient number, since it is larger than the sum of its proper divisors (26754232).
30576248 is a wasteful number, since it uses less digits than its factorization.
30576248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3822037 (or 3822033 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 30576248 is about 5529.5793691745. The cubic root of 30576248 is about 312.7001316441.
The spelling of 30576248 in words is "thirty million, five hundred seventy-six thousand, two hundred forty-eight".
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