Base | Representation |
---|---|
bin | 111001110101… |
… | …0000100010000 |
3 | 2010001100122220 |
4 | 1303222010100 |
5 | 30230200424 |
6 | 3001501040 |
7 | 515464122 |
oct | 163520420 |
9 | 63040586 |
10 | 30318864 |
11 | 16129014 |
12 | a1a1780 |
13 | 6387174 |
14 | 4053212 |
15 | 29dd579 |
hex | 1cea110 |
30318864 has 20 divisors (see below), whose sum is σ = 78323856. Its totient is φ = 10106272.
The previous prime is 30318859. The next prime is 30318881. The reversal of 30318864 is 46881303.
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, 315774 + ... + 315869.
Almost surely, 230318864 is an apocalyptic number.
It is an amenable number.
30318864 is an abundant number, since it is smaller than the sum of its proper divisors (48004992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30318864 is a wasteful number, since it uses less digits than its factorization.
30318864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631654 (or 631648 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 30318864 is about 5506.2568047631. The cubic root of 30318864 is about 311.8202449111.
The spelling of 30318864 in words is "thirty million, three hundred eighteen thousand, eight hundred sixty-four".
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