Base | Representation |
---|---|
bin | 110111001110… |
… | …0100010000000 |
3 | 2000110221122101 |
4 | 1232130202000 |
5 | 24402441304 |
6 | 2512320144 |
7 | 501044134 |
oct | 156344200 |
9 | 60427571 |
10 | 28952704 |
11 | 15385660 |
12 | 9843054 |
13 | 5cc93a1 |
14 | 3bb93c4 |
15 | 281d8a4 |
hex | 1b9c880 |
28952704 has 32 divisors (see below), whose sum is σ = 62925840. Its totient is φ = 13159680.
The previous prime is 28952669. The next prime is 28952711. The reversal of 28952704 is 40725982.
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8874 + ... + 11689.
Almost surely, 228952704 is an apocalyptic number.
It is an amenable number.
28952704 is an abundant number, since it is smaller than the sum of its proper divisors (33973136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28952704 is a wasteful number, since it uses less digits than its factorization.
28952704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20588 (or 20576 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 28952704 is about 5380.7716918673. The cubic root of 28952704 is about 307.0645706577.
The spelling of 28952704 in words is "twenty-eight million, nine hundred fifty-two thousand, seven hundred four".
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