Base | Representation |
---|---|
bin | 10010001101001… |
… | …011110101100010 |
3 | 210021202021110210 |
4 | 102031023311202 |
5 | 1111143234432 |
6 | 50150434550 |
7 | 10366151553 |
oct | 2215136542 |
9 | 707667423 |
10 | 305446242 |
11 | 147464312 |
12 | 86362a56 |
13 | 4b386a2a |
14 | 2c7d032a |
15 | 1bc378cc |
hex | 1234bd62 |
305446242 has 48 divisors (see below), whose sum is σ = 682590240. Its totient is φ = 90554112.
The previous prime is 305446237. The next prime is 305446283. The reversal of 305446242 is 242644503.
305446242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 769188 + ... + 769584.
It is an arithmetic number, because the mean of its divisors is an integer number (14220630).
Almost surely, 2305446242 is an apocalyptic number.
305446242 is an abundant number, since it is smaller than the sum of its proper divisors (377143998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305446242 is a wasteful number, since it uses less digits than its factorization.
305446242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 835 (or 438 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 30.
The square root of 305446242 is about 17477.0203982258. The cubic root of 305446242 is about 673.4596734358.
The spelling of 305446242 in words is "three hundred five million, four hundred forty-six thousand, two hundred forty-two".
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