Base | Representation |
---|---|
bin | 11011111011111… |
… | …01001011110101 |
3 | 121022221222012001 |
4 | 31331331023311 |
5 | 434443021310 |
6 | 35130455301 |
7 | 5543621113 |
oct | 1575751365 |
9 | 538858161 |
10 | 234345205 |
11 | 110311026 |
12 | 66594531 |
13 | 39721003 |
14 | 231a2ab3 |
15 | 1589093a |
hex | df7d2f5 |
234345205 has 16 divisors (see below), whose sum is σ = 286732800. Its totient is φ = 183830400.
The previous prime is 234345203. The next prime is 234345239. The reversal of 234345205 is 502543432.
It is not a de Polignac number, because 234345205 - 21 = 234345203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234345203) 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, 57681 + ... + 61609.
It is an arithmetic number, because the mean of its divisors is an integer number (17920800).
Almost surely, 2234345205 is an apocalyptic number.
It is an amenable number.
234345205 is a deficient number, since it is larger than the sum of its proper divisors (52387595).
234345205 is a wasteful number, since it uses less digits than its factorization.
234345205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4164.
The product of its (nonzero) digits is 14400, while the sum is 28.
The square root of 234345205 is about 15308.3377608413. The cubic root of 234345205 is about 616.5268909728.
Adding to 234345205 its reverse (502543432), we get a palindrome (736888637).
The spelling of 234345205 in words is "two hundred thirty-four million, three hundred forty-five thousand, two hundred five".
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