Base | Representation |
---|---|
bin | 110110001111… |
… | …0010100100110 |
3 | 1222111200111221 |
4 | 1230132110212 |
5 | 24234421000 |
6 | 2453250554 |
7 | 463462030 |
oct | 154362446 |
9 | 58450457 |
10 | 28435750 |
11 | 15062222 |
12 | 9633a5a |
13 | 5b77cb5 |
14 | 3ac2c50 |
15 | 276a61a |
hex | 1b1e526 |
28435750 has 32 divisors (see below), whose sum is σ = 60840000. Its totient is φ = 9748800.
The previous prime is 28435741. The next prime is 28435769. The reversal of 28435750 is 5753482.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 6375 + ... + 9874.
It is an arithmetic number, because the mean of its divisors is an integer number (1901250).
Almost surely, 228435750 is an apocalyptic number.
28435750 is an abundant number, since it is smaller than the sum of its proper divisors (32404250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28435750 is a wasteful number, since it uses less digits than its factorization.
28435750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16273 (or 16263 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 28435750 is about 5332.5181668701. The cubic root of 28435750 is about 305.2260261331.
The spelling of 28435750 in words is "twenty-eight million, four hundred thirty-five thousand, seven hundred fifty".
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