Base | Representation |
---|---|
bin | 110110000011… |
… | …1111011110000 |
3 | 1222100000201120 |
4 | 1230013323300 |
5 | 24224002143 |
6 | 2451302240 |
7 | 462630465 |
oct | 154077360 |
9 | 58300646 |
10 | 28344048 |
11 | 14aaa337 |
12 | 95aa980 |
13 | 5b45335 |
14 | 3a9b66c |
15 | 274d383 |
hex | 1b07ef0 |
28344048 has 40 divisors (see below), whose sum is σ = 77078400. Its totient is φ = 8950464.
The previous prime is 28344047. The next prime is 28344053. The reversal of 28344048 is 84044382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28344047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14628 + ... + 16451.
It is an arithmetic number, because the mean of its divisors is an integer number (1926960).
Almost surely, 228344048 is an apocalyptic number.
It is an amenable number.
28344048 is an abundant number, since it is smaller than the sum of its proper divisors (48734352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28344048 is a wasteful number, since it uses less digits than its factorization.
28344048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31109 (or 31103 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 33.
The square root of 28344048 is about 5323.9128467698. The cubic root of 28344048 is about 304.8975666052.
The spelling of 28344048 in words is "twenty-eight million, three hundred forty-four thousand, forty-eight".
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