Base | Representation |
---|---|
bin | 111001010001… |
… | …0000101001000 |
3 | 2002111101012022 |
4 | 1302202011020 |
5 | 30141232013 |
6 | 2551304012 |
7 | 513125360 |
oct | 162420510 |
9 | 62441168 |
10 | 30024008 |
11 | 15a47533 |
12 | a07b008 |
13 | 62b2bb1 |
14 | 3db79a0 |
15 | 2981008 |
hex | 1ca2148 |
30024008 has 32 divisors (see below), whose sum is σ = 64532160. Its totient is φ = 12828480.
The previous prime is 30023999. The next prime is 30024011. The reversal of 30024008 is 80042003.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25235 + ... + 26397.
It is an arithmetic number, because the mean of its divisors is an integer number (2016630).
Almost surely, 230024008 is an apocalyptic number.
It is an amenable number.
30024008 is an abundant number, since it is smaller than the sum of its proper divisors (34508152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30024008 is a wasteful number, since it uses less digits than its factorization.
30024008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1637 (or 1633 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 30024008 is about 5479.4167572836. The cubic root of 30024008 is about 310.8061156479.
The spelling of 30024008 in words is "thirty million, twenty-four thousand, eight".
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