Base | Representation |
---|---|
bin | 10010001100011… |
… | …000000010001101 |
3 | 210021100111102020 |
4 | 102030120002031 |
5 | 1111114442221 |
6 | 50142120353 |
7 | 10364306136 |
oct | 2214300215 |
9 | 707314366 |
10 | 305234061 |
11 | 147329960 |
12 | 862800b9 |
13 | 4b311292 |
14 | 2c776c8d |
15 | 1bbe4ac6 |
hex | 1231808d |
305234061 has 16 divisors (see below), whose sum is σ = 447372288. Its totient is φ = 183575600.
The previous prime is 305234047. The next prime is 305234063. The reversal of 305234061 is 160432503.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 305234061 - 29 = 305233549 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305234063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30981 + ... + 39626.
It is an arithmetic number, because the mean of its divisors is an integer number (27960768).
Almost surely, 2305234061 is an apocalyptic number.
It is an amenable number.
305234061 is a deficient number, since it is larger than the sum of its proper divisors (142138227).
305234061 is a wasteful number, since it uses less digits than its factorization.
305234061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70752.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 305234061 is about 17470.9490583654. The cubic root of 305234061 is about 673.3036956914.
Adding to 305234061 its reverse (160432503), we get a palindrome (465666564).
The spelling of 305234061 in words is "three hundred five million, two hundred thirty-four thousand, sixty-one".
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