Base | Representation |
---|---|
bin | 111001101101… |
… | …0100101001100 |
3 | 2002221010122201 |
4 | 1303122211030 |
5 | 30221133221 |
6 | 3000251244 |
7 | 515111161 |
oct | 163324514 |
9 | 62833581 |
10 | 30255436 |
11 | 160953a2 |
12 | a170b24 |
13 | 6364333 |
14 | 4038068 |
15 | 29c9891 |
hex | 1cda94c |
30255436 has 12 divisors (see below), whose sum is σ = 53844840. Its totient is φ = 14871200.
The previous prime is 30255413. The next prime is 30255479. The reversal of 30255436 is 63455203.
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 3 ways as a sum of consecutive naturals, for example, 63865 + ... + 64336.
It is an arithmetic number, because the mean of its divisors is an integer number (4487070).
Almost surely, 230255436 is an apocalyptic number.
It is an amenable number.
30255436 is a deficient number, since it is larger than the sum of its proper divisors (23589404).
30255436 is a wasteful number, since it uses less digits than its factorization.
30255436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128264 (or 128262 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 28.
The square root of 30255436 is about 5500.4941596188. The cubic root of 30255436 is about 311.6026472388.
The spelling of 30255436 in words is "thirty million, two hundred fifty-five thousand, four hundred thirty-six".
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