Base | Representation |
---|---|
bin | 111010001111… |
… | …0010010010011 |
3 | 2010110020001210 |
4 | 1310132102103 |
5 | 30304022010 |
6 | 3010231203 |
7 | 520344531 |
oct | 164362223 |
9 | 63406053 |
10 | 30532755 |
11 | 16264790 |
12 | a285503 |
13 | 6430626 |
14 | 40ab151 |
15 | 2a31b20 |
hex | 1d1e493 |
30532755 has 32 divisors (see below), whose sum is σ = 53607168. Its totient is φ = 14716800.
The previous prime is 30532739. The next prime is 30532763. The reversal of 30532755 is 55723503.
It is not a de Polignac number, because 30532755 - 24 = 30532739 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34377 + ... + 35253.
It is an arithmetic number, because the mean of its divisors is an integer number (1675224).
Almost surely, 230532755 is an apocalyptic number.
30532755 is a deficient number, since it is larger than the sum of its proper divisors (23074413).
30532755 is a wasteful number, since it uses less digits than its factorization.
30532755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1107.
The product of its (nonzero) digits is 15750, while the sum is 30.
The square root of 30532755 is about 5525.6452111948. The cubic root of 30532755 is about 312.5517951481.
The spelling of 30532755 in words is "thirty million, five hundred thirty-two thousand, seven hundred fifty-five".
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