Base | Representation |
---|---|
bin | 11110011011110… |
… | …11111001010001 |
3 | 122210102011110022 |
4 | 33031323321101 |
5 | 1010324431231 |
6 | 41200113225 |
7 | 6220053140 |
oct | 1715737121 |
9 | 583364408 |
10 | 255311441 |
11 | 1211312a0 |
12 | 71605815 |
13 | 40b82178 |
14 | 25c9d757 |
15 | 17632c7b |
hex | f37be51 |
255311441 has 32 divisors (see below), whose sum is σ = 329142528. Its totient is φ = 192291840.
The previous prime is 255311429. The next prime is 255311449. The reversal of 255311441 is 144113552.
It is a cyclic number.
It is not a de Polignac number, because 255311441 - 26 = 255311377 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 255311441.
It is not an unprimeable number, because it can be changed into a prime (255311449) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297485 + ... + 298341.
It is an arithmetic number, because the mean of its divisors is an integer number (10285704).
Almost surely, 2255311441 is an apocalyptic number.
It is an amenable number.
255311441 is a deficient number, since it is larger than the sum of its proper divisors (73831087).
255311441 is a wasteful number, since it uses less digits than its factorization.
255311441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001.
The product of its digits is 2400, while the sum is 26.
The square root of 255311441 is about 15978.4680429633. The cubic root of 255311441 is about 634.3906287526.
Adding to 255311441 its reverse (144113552), we get a palindrome (399424993).
The spelling of 255311441 in words is "two hundred fifty-five million, three hundred eleven thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •