Base | Representation |
---|---|
bin | 110111001110… |
… | …0100010110001 |
3 | 2000110221201012 |
4 | 1232130202301 |
5 | 24402442003 |
6 | 2512320305 |
7 | 501044234 |
oct | 156344261 |
9 | 60427635 |
10 | 28952753 |
11 | 153856a5 |
12 | 9843095 |
13 | 5cc940b |
14 | 3bb941b |
15 | 281d8d8 |
hex | 1b9c8b1 |
28952753 has 2 divisors, whose sum is σ = 28952754. Its totient is φ = 28952752.
The previous prime is 28952731. The next prime is 28952771. The reversal of 28952753 is 35725982.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28601104 + 351649 = 5348^2 + 593^2 .
It is a cyclic number.
It is not a de Polignac number, because 28952753 - 210 = 28951729 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28952753.
It is not a weakly prime, because it can be changed into another prime (28952773) 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, 14476376 + 14476377.
It is an arithmetic number, because the mean of its divisors is an integer number (14476377).
Almost surely, 228952753 is an apocalyptic number.
It is an amenable number.
28952753 is a deficient number, since it is larger than the sum of its proper divisors (1).
28952753 is an equidigital number, since it uses as much as digits as its factorization.
28952753 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 151200, while the sum is 41.
The square root of 28952753 is about 5380.7762451156. The cubic root of 28952753 is about 307.0647438845.
The spelling of 28952753 in words is "twenty-eight million, nine hundred fifty-two thousand, seven hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •