Base | Representation |
---|---|
bin | 110101100011… |
… | …1101010011011 |
3 | 1221211122121110 |
4 | 1223013222123 |
5 | 24142041140 |
6 | 2441511403 |
7 | 460453131 |
oct | 153075233 |
9 | 57748543 |
10 | 28080795 |
11 | 1493a576 |
12 | 94a2563 |
13 | 5a82572 |
14 | 3a2d751 |
15 | 26ea380 |
hex | 1ac7a9b |
28080795 has 16 divisors (see below), whose sum is σ = 45080352. Its totient is φ = 14926080.
The previous prime is 28080791. The next prime is 28080799. The reversal of 28080795 is 59708082.
It is an interprime number because it is at equal distance from previous prime (28080791) and next prime (28080799).
It is not a de Polignac number, because 28080795 - 22 = 28080791 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28080791) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705 + ... + 7685.
It is an arithmetic number, because the mean of its divisors is an integer number (2817522).
Almost surely, 228080795 is an apocalyptic number.
28080795 is a deficient number, since it is larger than the sum of its proper divisors (16999557).
28080795 is a wasteful number, since it uses less digits than its factorization.
28080795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6302.
The product of its (nonzero) digits is 40320, while the sum is 39.
The square root of 28080795 is about 5299.1315326193. The cubic root of 28080795 is about 303.9506895724.
The spelling of 28080795 in words is "twenty-eight million, eighty thousand, seven hundred ninety-five".
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