Base | Representation |
---|---|
bin | 11110011100110… |
… | …11110111111110 |
3 | 122210122211010202 |
4 | 33032123313332 |
5 | 1010343124210 |
6 | 41203003502 |
7 | 6221140055 |
oct | 1716336776 |
9 | 583584122 |
10 | 255442430 |
11 | 121210751 |
12 | 71669592 |
13 | 40bc9989 |
14 | 25cd539c |
15 | 1765b9a5 |
hex | f39bdfe |
255442430 has 16 divisors (see below), whose sum is σ = 461271024. Its totient is φ = 101849280.
The previous prime is 255442427. The next prime is 255442477. The reversal of 255442430 is 34244552.
It is a junction number, because it is equal to n+sod(n) for n = 255442393 and 255442402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37676 + ... + 43935.
It is an arithmetic number, because the mean of its divisors is an integer number (28829439).
Almost surely, 2255442430 is an apocalyptic number.
255442430 is a deficient number, since it is larger than the sum of its proper divisors (205828594).
255442430 is a wasteful number, since it uses less digits than its factorization.
255442430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81931.
The product of its (nonzero) digits is 19200, while the sum is 29.
The square root of 255442430 is about 15982.5664397180. The cubic root of 255442430 is about 634.4991027879.
Adding to 255442430 its reverse (34244552), we get a palindrome (289686982).
The spelling of 255442430 in words is "two hundred fifty-five million, four hundred forty-two thousand, four hundred thirty".
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