Base | Representation |
---|---|
bin | 111010110000… |
… | …1000100111100 |
3 | 2010222010100021 |
4 | 1311201010330 |
5 | 30341300312 |
6 | 3020141524 |
7 | 522564244 |
oct | 165410474 |
9 | 63863307 |
10 | 30806332 |
11 | 16431287 |
12 | a3978a4 |
13 | 64c7ccb |
14 | 413cb24 |
15 | 2a87c07 |
hex | 1d6113c |
30806332 has 24 divisors (see below), whose sum is σ = 55520640. Its totient is φ = 14950320.
The previous prime is 30806309. The next prime is 30806341. The reversal of 30806332 is 23360803.
It is a junction number, because it is equal to n+sod(n) for n = 30806297 and 30806306.
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, 18219 + ... + 19837.
It is an arithmetic number, because the mean of its divisors is an integer number (2313360).
Almost surely, 230806332 is an apocalyptic number.
It is an amenable number.
30806332 is a deficient number, since it is larger than the sum of its proper divisors (24714308).
30806332 is a wasteful number, since it uses less digits than its factorization.
30806332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1761 (or 1759 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 30806332 is about 5550.3452144889. The cubic root of 30806332 is about 313.4825208779.
The spelling of 30806332 in words is "thirty million, eight hundred six thousand, three hundred thirty-two".
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