Base | Representation |
---|---|
bin | 110101100101… |
… | …1111010010000 |
3 | 1221212112110210 |
4 | 1223023322100 |
5 | 24143120232 |
6 | 2442124120 |
7 | 460554633 |
oct | 153137220 |
9 | 57775423 |
10 | 28098192 |
11 | 14951651 |
12 | 94b0640 |
13 | 5a8a465 |
14 | 3a35c1a |
15 | 27005cc |
hex | 1acbe90 |
28098192 has 40 divisors (see below), whose sum is σ = 73678816. Its totient is φ = 9225216.
The previous prime is 28098173. The next prime is 28098193. The reversal of 28098192 is 29189082.
It is a self number, because there is not a number n which added to its sum of digits gives 28098192.
It is not an unprimeable number, because it can be changed into a prime (28098193) 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 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 7584.
Almost surely, 228098192 is an apocalyptic number.
It is an amenable number.
28098192 is an abundant number, since it is smaller than the sum of its proper divisors (45580624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28098192 is a wasteful number, since it uses less digits than its factorization.
28098192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8815 (or 8809 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 28098192 is about 5300.7727738510. The cubic root of 28098192 is about 304.0134458503.
The spelling of 28098192 in words is "twenty-eight million, ninety-eight thousand, one hundred ninety-two".
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