Base | Representation |
---|---|
bin | 110110010000… |
… | …0011011001100 |
3 | 1222112010022222 |
4 | 1230200123030 |
5 | 24240204424 |
6 | 2453354512 |
7 | 463526114 |
oct | 154403314 |
9 | 58463288 |
10 | 28444364 |
11 | 15068743 |
12 | 9638a38 |
13 | 5b7bbb0 |
14 | 3ac6044 |
15 | 276ce5e |
hex | 1b206cc |
28444364 has 12 divisors (see below), whose sum is σ = 53606784. Its totient is φ = 13128144.
The previous prime is 28444357. The next prime is 28444373. The reversal of 28444364 is 46344482.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273452 + ... + 273555.
It is an arithmetic number, because the mean of its divisors is an integer number (4467232).
Almost surely, 228444364 is an apocalyptic number.
It is an amenable number.
28444364 is a deficient number, since it is larger than the sum of its proper divisors (25162420).
28444364 is a wasteful number, since it uses less digits than its factorization.
28444364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547024 (or 547022 counting only the distinct ones).
The product of its digits is 73728, while the sum is 35.
The square root of 28444364 is about 5333.3257916613. The cubic root of 28444364 is about 305.2568435788.
The spelling of 28444364 in words is "twenty-eight million, four hundred forty-four thousand, three hundred sixty-four".
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