Base | Representation |
---|---|
bin | 111010001110… |
… | …1001000101100 |
3 | 2010102222121022 |
4 | 1310131020230 |
5 | 30303344134 |
6 | 3010153312 |
7 | 520325021 |
oct | 164351054 |
9 | 63388538 |
10 | 30528044 |
11 | 16261198 |
12 | a282838 |
13 | 642b441 |
14 | 40a9548 |
15 | 2a3052e |
hex | 1d1d22c |
30528044 has 6 divisors (see below), whose sum is σ = 53424084. Its totient is φ = 15264020.
The previous prime is 30528011. The next prime is 30528119. The reversal of 30528044 is 44082503.
It is a super-2 number, since 2×305280442 = 1863922940931872, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3816002 + ... + 3816009.
It is an arithmetic number, because the mean of its divisors is an integer number (8904014).
Almost surely, 230528044 is an apocalyptic number.
It is an amenable number.
30528044 is a deficient number, since it is larger than the sum of its proper divisors (22896040).
30528044 is a wasteful number, since it uses less digits than its factorization.
30528044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7632015 (or 7632013 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 30528044 is about 5525.2189096904. The cubic root of 30528044 is about 312.5357194370.
The spelling of 30528044 in words is "thirty million, five hundred twenty-eight thousand, forty-four".
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