Base | Representation |
---|---|
bin | 110110011100… |
… | …0000110011101 |
3 | 1222201001100201 |
4 | 1230320012131 |
5 | 24301310331 |
6 | 2455423501 |
7 | 464411623 |
oct | 154700635 |
9 | 58631321 |
10 | 28541341 |
11 | 15124594 |
12 | 9684b91 |
13 | 5bb408a |
14 | 3b0d513 |
15 | 278ba61 |
hex | 1b3819d |
28541341 has 2 divisors, whose sum is σ = 28541342. Its totient is φ = 28541340.
The previous prime is 28541333. The next prime is 28541369. The reversal of 28541341 is 14314582.
It is an a-pointer prime, because the next prime (28541369) can be obtained adding 28541341 to its sum of digits (28).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27825625 + 715716 = 5275^2 + 846^2 .
It is a cyclic number.
It is not a de Polignac number, because 28541341 - 23 = 28541333 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28541741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14270670 + 14270671.
It is an arithmetic number, because the mean of its divisors is an integer number (14270671).
Almost surely, 228541341 is an apocalyptic number.
It is an amenable number.
28541341 is a deficient number, since it is larger than the sum of its proper divisors (1).
28541341 is an equidigital number, since it uses as much as digits as its factorization.
28541341 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3840, while the sum is 28.
The square root of 28541341 is about 5342.4096623153. The cubic root of 28541341 is about 305.6033599598.
It can be divided in two parts, 28541 and 341, that added together give a palindrome (28882).
The spelling of 28541341 in words is "twenty-eight million, five hundred forty-one thousand, three hundred forty-one".
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