Base | Representation |
---|---|
bin | 110110011100… |
… | …1011110101000 |
3 | 1222201100002201 |
4 | 1230321132220 |
5 | 24302000414 |
6 | 2455505544 |
7 | 464434234 |
oct | 154713650 |
9 | 58640081 |
10 | 28546984 |
11 | 15128854 |
12 | 96882b4 |
13 | 5bb680b |
14 | 3b115c4 |
15 | 278d574 |
hex | 1b397a8 |
28546984 has 16 divisors (see below), whose sum is σ = 53625600. Its totient is φ = 14246832.
The previous prime is 28546981. The next prime is 28546993. The reversal of 28546984 is 48964582.
It is not an unprimeable number, because it can be changed into a prime (28546981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657 + ... + 7735.
It is an arithmetic number, because the mean of its divisors is an integer number (3351600).
Almost surely, 228546984 is an apocalyptic number.
It is an amenable number.
28546984 is a deficient number, since it is larger than the sum of its proper divisors (25078616).
28546984 is a wasteful number, since it uses less digits than its factorization.
28546984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6672 (or 6668 counting only the distinct ones).
The product of its digits is 552960, while the sum is 46.
The square root of 28546984 is about 5342.9377686812. The cubic root of 28546984 is about 305.6234992392.
The spelling of 28546984 in words is "twenty-eight million, five hundred forty-six thousand, nine hundred eighty-four".
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