Base | Representation |
---|---|
bin | 10010001100100… |
… | …010000110101010 |
3 | 210021102120222211 |
4 | 102030202012222 |
5 | 1111122302211 |
6 | 50143035334 |
7 | 10364540320 |
oct | 2214420652 |
9 | 707376884 |
10 | 305275306 |
11 | 147357946 |
12 | 8629bb4a |
13 | 4b326c9b |
14 | 2c787d10 |
15 | 1bc01e21 |
hex | 123221aa |
305275306 has 16 divisors (see below), whose sum is σ = 523658880. Its totient is φ = 130749840.
The previous prime is 305275303. The next prime is 305275331. The reversal of 305275306 is 603572503.
It is not an unprimeable number, because it can be changed into a prime (305275301) 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 7 ways as a sum of consecutive naturals, for example, 19680 + ... + 31588.
It is an arithmetic number, because the mean of its divisors is an integer number (32728680).
Almost surely, 2305275306 is an apocalyptic number.
305275306 is a deficient number, since it is larger than the sum of its proper divisors (218383574).
305275306 is a wasteful number, since it uses less digits than its factorization.
305275306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13749.
The product of its (nonzero) digits is 18900, while the sum is 31.
The square root of 305275306 is about 17472.1294065721. The cubic root of 305275306 is about 673.3340212282.
The spelling of 305275306 in words is "three hundred five million, two hundred seventy-five thousand, three hundred six".
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