Base | Representation |
---|---|
bin | 111001110001… |
… | …0111000111100 |
3 | 2002222212100011 |
4 | 1303202320330 |
5 | 30223230333 |
6 | 3001113004 |
7 | 515312326 |
oct | 163427074 |
9 | 62885304 |
10 | 30289468 |
11 | 16108a20 |
12 | a188764 |
13 | 6376981 |
14 | 4046616 |
15 | 29d49cd |
hex | 1ce2e3c |
30289468 has 12 divisors (see below), whose sum is σ = 57825432. Its totient is φ = 13767920.
The previous prime is 30289451. The next prime is 30289471. The reversal of 30289468 is 86498203.
It is a self number, because there is not a number n which added to its sum of digits gives 30289468.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344155 + ... + 344242.
It is an arithmetic number, because the mean of its divisors is an integer number (4818786).
Almost surely, 230289468 is an apocalyptic number.
It is an amenable number.
30289468 is a deficient number, since it is larger than the sum of its proper divisors (27535964).
30289468 is a wasteful number, since it uses less digits than its factorization.
30289468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 688412 (or 688410 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 30289468 is about 5503.5868304225. The cubic root of 30289468 is about 311.7194360336.
The spelling of 30289468 in words is "thirty million, two hundred eighty-nine thousand, four hundred sixty-eight".
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