Base | Representation |
---|---|
bin | 11110011100111… |
… | …00010010101110 |
3 | 122210122220111011 |
4 | 33032130102232 |
5 | 1010343203032 |
6 | 41203015434 |
7 | 6221145052 |
oct | 1716342256 |
9 | 583586434 |
10 | 255444142 |
11 | 121211a68 |
12 | 7166a57a |
13 | 40bca6a5 |
14 | 25cd5c62 |
15 | 1765c247 |
hex | f39c4ae |
255444142 has 8 divisors (see below), whose sum is σ = 405705456. Its totient is φ = 120208992.
The previous prime is 255444131. The next prime is 255444169. The reversal of 255444142 is 241444552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756498 + ... + 3756565.
It is an arithmetic number, because the mean of its divisors is an integer number (50713182).
Almost surely, 2255444142 is an apocalyptic number.
255444142 is a deficient number, since it is larger than the sum of its proper divisors (150261314).
255444142 is a wasteful number, since it uses less digits than its factorization.
255444142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7513082.
The product of its digits is 25600, while the sum is 31.
The square root of 255444142 is about 15982.6199979853. The cubic root of 255444142 is about 634.5005202763.
Adding to 255444142 its reverse (241444552), we get a palindrome (496888694).
The spelling of 255444142 in words is "two hundred fifty-five million, four hundred forty-four thousand, one hundred forty-two".
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