Base | Representation |
---|---|
bin | 11110011011010… |
… | …11001101111110 |
3 | 122210021200202102 |
4 | 33031223031332 |
5 | 1010320240014 |
6 | 41154425102 |
7 | 6216350036 |
oct | 1715531576 |
9 | 583250672 |
10 | 255243134 |
11 | 121094a43 |
12 | 71592192 |
13 | 40b5a053 |
14 | 25c828c6 |
15 | 1761c8de |
hex | f36b37e |
255243134 has 16 divisors (see below), whose sum is σ = 407822688. Its totient is φ = 119392512.
The previous prime is 255243101. The next prime is 255243139. The reversal of 255243134 is 431342552.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 255243097 and 255243106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255243139) 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 7 ways as a sum of consecutive naturals, for example, 16799 + ... + 28154.
It is an arithmetic number, because the mean of its divisors is an integer number (25488918).
Almost surely, 2255243134 is an apocalyptic number.
255243134 is a deficient number, since it is larger than the sum of its proper divisors (152579554).
255243134 is a wasteful number, since it uses less digits than its factorization.
255243134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45139.
The product of its digits is 14400, while the sum is 29.
The square root of 255243134 is about 15976.3304297326. The cubic root of 255243134 is about 634.3340479408.
Adding to 255243134 its reverse (431342552), we get a palindrome (686585686).
The spelling of 255243134 in words is "two hundred fifty-five million, two hundred forty-three thousand, one hundred thirty-four".
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