Base | Representation |
---|---|
bin | 111001111111… |
… | …0110111011010 |
3 | 2010012200112020 |
4 | 1303332313122 |
5 | 30240412213 |
6 | 3003355310 |
7 | 516300366 |
oct | 163766732 |
9 | 63180466 |
10 | 30404058 |
11 | 16187023 |
12 | a222b36 |
13 | 63b6b89 |
14 | 40762a6 |
15 | 2a08923 |
hex | 1cfedda |
30404058 has 32 divisors (see below), whose sum is σ = 64794816. Its totient is φ = 9477888.
The previous prime is 30404039. The next prime is 30404063. The reversal of 30404058 is 85040403.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16785 + ... + 18507.
It is an arithmetic number, because the mean of its divisors is an integer number (2024838).
Almost surely, 230404058 is an apocalyptic number.
30404058 is an abundant number, since it is smaller than the sum of its proper divisors (34390758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30404058 is a wasteful number, since it uses less digits than its factorization.
30404058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1918.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 30404058 is about 5513.9874863841. The cubic root of 30404058 is about 312.1120365225.
The spelling of 30404058 in words is "thirty million, four hundred four thousand, fifty-eight".
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