Base | Representation |
---|---|
bin | 111010001110… |
… | …1010000001110 |
3 | 2010110000021011 |
4 | 1310131100032 |
5 | 30303403101 |
6 | 3010155434 |
7 | 520326310 |
oct | 164352016 |
9 | 63400234 |
10 | 30528526 |
11 | 16261596 |
12 | a282b7a |
13 | 642b722 |
14 | 40a97b0 |
15 | 2a30751 |
hex | 1d1d40e |
30528526 has 16 divisors (see below), whose sum is σ = 52406784. Its totient is φ = 13065624.
The previous prime is 30528469. The next prime is 30528539. The reversal of 30528526 is 62582503.
It is a happy number.
It is a congruent number.
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, 16231 + ... + 18013.
It is an arithmetic number, because the mean of its divisors is an integer number (3275424).
Almost surely, 230528526 is an apocalyptic number.
30528526 is a deficient number, since it is larger than the sum of its proper divisors (21878258).
30528526 is a wasteful number, since it uses less digits than its factorization.
30528526 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3015.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 30528526 is about 5525.2625276995. The cubic root of 30528526 is about 312.5373642790.
The spelling of 30528526 in words is "thirty million, five hundred twenty-eight thousand, five hundred twenty-six".
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