Base | Representation |
---|---|
bin | 101011011110101… |
… | …100110101011000 |
3 | 1212211121211022112 |
4 | 223132230311120 |
5 | 2443220440443 |
6 | 200215011452 |
7 | 24035243405 |
oct | 5336546530 |
9 | 1784554275 |
10 | 729468248 |
11 | 344847323 |
12 | 184369b88 |
13 | b8189322 |
14 | 6cc492ac |
15 | 44093b18 |
hex | 2b7acd58 |
729468248 has 32 divisors (see below), whose sum is σ = 1386927360. Its totient is φ = 359652000.
The previous prime is 729468241. The next prime is 729468263. The reversal of 729468248 is 842864927.
It is a junction number, because it is equal to n+sod(n) for n = 729468196 and 729468205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (729468241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205061 + ... + 208587.
It is an arithmetic number, because the mean of its divisors is an integer number (43341480).
Almost surely, 2729468248 is an apocalyptic number.
It is an amenable number.
729468248 is a deficient number, since it is larger than the sum of its proper divisors (657459112).
729468248 is a wasteful number, since it uses less digits than its factorization.
729468248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3887 (or 3883 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 50.
The square root of 729468248 is about 27008.6698672852. The cubic root of 729468248 is about 900.1926534080.
The spelling of 729468248 in words is "seven hundred twenty-nine million, four hundred sixty-eight thousand, two hundred forty-eight".
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