Base | Representation |
---|---|
bin | 110101100101… |
… | …1111000001111 |
3 | 1221212112022000 |
4 | 1223023320033 |
5 | 24143114223 |
6 | 2442123343 |
7 | 460554360 |
oct | 153137017 |
9 | 57775260 |
10 | 28098063 |
11 | 14951544 |
12 | 94b0553 |
13 | 5a8a396 |
14 | 3a35b67 |
15 | 2700543 |
hex | 1acbe0f |
28098063 has 16 divisors (see below), whose sum is σ = 47573760. Its totient is φ = 16055928.
The previous prime is 28098047. The next prime is 28098097. The reversal of 28098063 is 36089082.
It is not a de Polignac number, because 28098063 - 24 = 28098047 is a prime.
It is a super-2 number, since 2×280980632 = 1579002288703938, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28098023) 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, 74145 + ... + 74522.
It is an arithmetic number, because the mean of its divisors is an integer number (2973360).
Almost surely, 228098063 is an apocalyptic number.
28098063 is a deficient number, since it is larger than the sum of its proper divisors (19475697).
28098063 is a wasteful number, since it uses less digits than its factorization.
28098063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148683 (or 148677 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 28098063 is about 5300.7606057999. The cubic root of 28098063 is about 304.0129806034.
The spelling of 28098063 in words is "twenty-eight million, ninety-eight thousand, sixty-three".
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