Base | Representation |
---|---|
bin | 11011111111100… |
… | …01011001010101 |
3 | 121100212011010200 |
4 | 31333301121111 |
5 | 440103234310 |
6 | 35145011113 |
7 | 5550642633 |
oct | 1577613125 |
9 | 540764120 |
10 | 234821205 |
11 | 110606713 |
12 | 66783a99 |
13 | 39859878 |
14 | 23288353 |
15 | 159369c0 |
hex | dff1655 |
234821205 has 24 divisors (see below), whose sum is σ = 409473792. Its totient is φ = 124484064.
The previous prime is 234821183. The next prime is 234821233. The reversal of 234821205 is 502128432.
It is not a de Polignac number, because 234821205 - 27 = 234821077 is a prime.
It is a congruent number.
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, 8109 + ... + 23138.
It is an arithmetic number, because the mean of its divisors is an integer number (17061408).
Almost surely, 2234821205 is an apocalyptic number.
It is an amenable number.
234821205 is a deficient number, since it is larger than the sum of its proper divisors (174652587).
234821205 is a wasteful number, since it uses less digits than its factorization.
234821205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31425 (or 31422 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 234821205 is about 15323.8769572194. The cubic root of 234821205 is about 616.9440367361.
Adding to 234821205 its reverse (502128432), we get a palindrome (736949637).
The spelling of 234821205 in words is "two hundred thirty-four million, eight hundred twenty-one thousand, two hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •