Base | Representation |
---|---|
bin | 110111001011… |
… | …0000100111001 |
3 | 2000102121101011 |
4 | 1232112010321 |
5 | 24401120030 |
6 | 2511553521 |
7 | 500604064 |
oct | 156260471 |
9 | 60377334 |
10 | 28926265 |
11 | 15367805 |
12 | 982b8a1 |
13 | 5cba344 |
14 | 3bad8db |
15 | 2815b2a |
hex | 1b96139 |
28926265 has 16 divisors (see below), whose sum is σ = 38689920. Its totient is φ = 20632320.
The previous prime is 28926263. The next prime is 28926281. The reversal of 28926265 is 56262982.
It is not a de Polignac number, because 28926265 - 21 = 28926263 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28926263) 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 in 15 ways as a sum of consecutive naturals, for example, 7341 + ... + 10570.
It is an arithmetic number, because the mean of its divisors is an integer number (2418120).
Almost surely, 228926265 is an apocalyptic number.
It is an amenable number.
28926265 is a deficient number, since it is larger than the sum of its proper divisors (9763655).
28926265 is a wasteful number, since it uses less digits than its factorization.
28926265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17952.
The product of its digits is 103680, while the sum is 40.
The square root of 28926265 is about 5378.3143269987. The cubic root of 28926265 is about 306.9710738908.
The spelling of 28926265 in words is "twenty-eight million, nine hundred twenty-six thousand, two hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.176 sec. • engine limits •