Base | Representation |
---|---|
bin | 111010110111… |
… | …1101110000000 |
3 | 2011002011121110 |
4 | 1311233232000 |
5 | 30400210204 |
6 | 3021323320 |
7 | 523234140 |
oct | 165575600 |
9 | 64064543 |
10 | 30866304 |
11 | 16472347 |
12 | a406540 |
13 | 65193b1 |
14 | 4156920 |
15 | 2a9a889 |
hex | 1d6fb80 |
30866304 has 64 divisors (see below), whose sum is σ = 93709440. Its totient is φ = 8818176.
The previous prime is 30866291. The next prime is 30866309. The reversal of 30866304 is 40366803.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30866309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3054 + ... + 8429.
It is an arithmetic number, because the mean of its divisors is an integer number (1464210).
Almost surely, 230866304 is an apocalyptic number.
It is an amenable number.
30866304 is an abundant number, since it is smaller than the sum of its proper divisors (62843136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30866304 is a wasteful number, since it uses less digits than its factorization.
30866304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11507 (or 11495 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 30866304 is about 5555.7451345432. The cubic root of 30866304 is about 313.6858122794.
The spelling of 30866304 in words is "thirty million, eight hundred sixty-six thousand, three hundred four".
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