Base | Representation |
---|---|
bin | 11011111011111… |
… | …01001110110001 |
3 | 121022221222110000 |
4 | 31331331032301 |
5 | 434443023033 |
6 | 35130500213 |
7 | 5543621502 |
oct | 1575751661 |
9 | 538858400 |
10 | 234345393 |
11 | 110311187 |
12 | 66594669 |
13 | 39721119 |
14 | 231a2ba9 |
15 | 15890a13 |
hex | df7d3b1 |
234345393 has 20 divisors (see below), whose sum is σ = 350483760. Its totient is φ = 156046392.
The previous prime is 234345379. The next prime is 234345407. The reversal of 234345393 is 393543432.
234345393 is a `hidden beast` number, since 234 + 34 + 5 + 393 = 666.
It is an interprime number because it is at equal distance from previous prime (234345379) and next prime (234345407).
It is not a de Polignac number, because 234345393 - 221 = 232248241 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (234345343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 130246 + ... + 132032.
It is an arithmetic number, because the mean of its divisors is an integer number (17524188).
Almost surely, 2234345393 is an apocalyptic number.
It is an amenable number.
234345393 is a deficient number, since it is larger than the sum of its proper divisors (116138367).
234345393 is a wasteful number, since it uses less digits than its factorization.
234345393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3418 (or 3409 counting only the distinct ones).
The product of its digits is 116640, while the sum is 36.
The square root of 234345393 is about 15308.3439012847. The cubic root of 234345393 is about 616.5270558393.
The spelling of 234345393 in words is "two hundred thirty-four million, three hundred forty-five thousand, three hundred ninety-three".
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