Base | Representation |
---|---|
bin | 10010001110001… |
… | …010010010101000 |
3 | 210022020021101101 |
4 | 102032022102220 |
5 | 1111224431211 |
6 | 50200131144 |
7 | 10401265432 |
oct | 2216122250 |
9 | 708207341 |
10 | 305702056 |
11 | 147619530 |
12 | 86466ab4 |
13 | 4b4462ba |
14 | 2c859652 |
15 | 1bc885c1 |
hex | 1238a4a8 |
305702056 has 16 divisors (see below), whose sum is σ = 625299840. Its totient is φ = 138955440.
The previous prime is 305702051. The next prime is 305702057. The reversal of 305702056 is 650207503.
It is not an unprimeable number, because it can be changed into a prime (305702051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736856 + ... + 1737031.
It is an arithmetic number, because the mean of its divisors is an integer number (39081240).
Almost surely, 2305702056 is an apocalyptic number.
It is an amenable number.
305702056 is an abundant number, since it is smaller than the sum of its proper divisors (319597784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305702056 is a wasteful number, since it uses less digits than its factorization.
305702056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3473904 (or 3473900 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 305702056 is about 17484.3374481277. The cubic root of 305702056 is about 673.6476305033.
Adding to 305702056 its reverse (650207503), we get a palindrome (955909559).
The spelling of 305702056 in words is "three hundred five million, seven hundred two thousand, fifty-six".
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