Base | Representation |
---|---|
bin | 110110110110… |
… | …1111000001110 |
3 | 2000010020111222 |
4 | 1231231320032 |
5 | 24330332424 |
6 | 2504243342 |
7 | 466320050 |
oct | 155557016 |
9 | 60106458 |
10 | 28761614 |
11 | 15265032 |
12 | 9770552 |
13 | 5c6040b |
14 | 3b698d0 |
15 | 27d1e5e |
hex | 1b6de0e |
28761614 has 16 divisors (see below), whose sum is σ = 50896896. Its totient is φ = 11928600.
The previous prime is 28761599. The next prime is 28761631. The reversal of 28761614 is 41616782.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32702 + ... + 33569.
It is an arithmetic number, because the mean of its divisors is an integer number (3181056).
Almost surely, 228761614 is an apocalyptic number.
28761614 is a deficient number, since it is larger than the sum of its proper divisors (22135282).
28761614 is a wasteful number, since it uses less digits than its factorization.
28761614 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66311.
The product of its digits is 16128, while the sum is 35.
The square root of 28761614 is about 5362.9855491135. The cubic root of 28761614 is about 306.3875292890.
The spelling of 28761614 in words is "twenty-eight million, seven hundred sixty-one thousand, six hundred fourteen".
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