Base | Representation |
---|---|
bin | 10010000100111… |
… | …101011101100000 |
3 | 210010200201221200 |
4 | 102010331131200 |
5 | 1110120241313 |
6 | 50032321200 |
7 | 10341632004 |
oct | 2204753540 |
9 | 703621850 |
10 | 303290208 |
11 | 146221471 |
12 | 856a3200 |
13 | 4aab0580 |
14 | 2c3cc704 |
15 | 1b95db73 |
hex | 1213d760 |
303290208 has 144 divisors (see below), whose sum is σ = 945257040. Its totient is φ = 91671552.
The previous prime is 303290159. The next prime is 303290249. The reversal of 303290208 is 802092303.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 220210 + ... + 221582.
It is an arithmetic number, because the mean of its divisors is an integer number (6564285).
Almost surely, 2303290208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 303290208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472628520).
303290208 is an abundant number, since it is smaller than the sum of its proper divisors (641966832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303290208 is a wasteful number, since it uses less digits than its factorization.
303290208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1461 (or 1450 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 303290208 is about 17415.2291974582. The cubic root of 303290208 is about 671.8713614312.
The spelling of 303290208 in words is "three hundred three million, two hundred ninety thousand, two hundred eight".
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