Base | Representation |
---|---|
bin | 111001101110… |
… | …0111110101100 |
3 | 2002221122010120 |
4 | 1303130332230 |
5 | 30221442020 |
6 | 3000404540 |
7 | 515151624 |
oct | 163347654 |
9 | 62848116 |
10 | 30265260 |
11 | 160a1813 |
12 | a176750 |
13 | 636894c |
14 | 403b884 |
15 | 29cc740 |
hex | 1cdcfac |
30265260 has 48 divisors (see below), whose sum is σ = 87039456. Its totient is φ = 7852032.
The previous prime is 30265259. The next prime is 30265273. The reversal of 30265260 is 6256203.
It is a self number, because there is not a number n which added to its sum of digits gives 30265260.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4597 + ... + 9036.
It is an arithmetic number, because the mean of its divisors is an integer number (1813322).
Almost surely, 230265260 is an apocalyptic number.
30265260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30265260 is an abundant number, since it is smaller than the sum of its proper divisors (56774196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30265260 is a wasteful number, since it uses less digits than its factorization.
30265260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13682 (or 13680 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 30265260 is about 5501.3870978145. The cubic root of 30265260 is about 311.6363695881.
The spelling of 30265260 in words is "thirty million, two hundred sixty-five thousand, two hundred sixty".
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