Base | Representation |
---|---|
bin | 111010110001… |
… | …1101111110100 |
3 | 2010222200100022 |
4 | 1311203233310 |
5 | 30342123033 |
6 | 3020304312 |
7 | 522641156 |
oct | 165435764 |
9 | 63880308 |
10 | 30817268 |
11 | 16439519 |
12 | a3a2098 |
13 | 64ccc91 |
14 | 4142ad6 |
15 | 2a8b098 |
hex | 1d63bf4 |
30817268 has 12 divisors (see below), whose sum is σ = 54613440. Its totient is φ = 15213432.
The previous prime is 30817249. The next prime is 30817271. The reversal of 30817268 is 86271803.
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, 48446 + ... + 49077.
It is an arithmetic number, because the mean of its divisors is an integer number (4551120).
Almost surely, 230817268 is an apocalyptic number.
It is an amenable number.
30817268 is a deficient number, since it is larger than the sum of its proper divisors (23796172).
30817268 is a wasteful number, since it uses less digits than its factorization.
30817268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97606 (or 97604 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 30817268 is about 5551.3302910203. The cubic root of 30817268 is about 313.5196110803.
It can be divided in two parts, 308 and 17268, that added together give a cube (17576 = 263).
The spelling of 30817268 in words is "thirty million, eight hundred seventeen thousand, two hundred sixty-eight".
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