Base | Representation |
---|---|
bin | 111110111111… |
… | …1011111110011 |
3 | 2022011000000100 |
4 | 1331333133303 |
5 | 31423344313 |
6 | 3135523443 |
7 | 550506534 |
oct | 175773763 |
9 | 68130010 |
10 | 33028083 |
11 | 17709540 |
12 | b089583 |
13 | 6ac535a |
14 | 455a68b |
15 | 2d76173 |
hex | 1f7f7f3 |
33028083 has 48 divisors (see below), whose sum is σ = 54512640. Its totient is φ = 19094400.
The previous prime is 33028067. The next prime is 33028103. The reversal of 33028083 is 38082033.
It is not a de Polignac number, because 33028083 - 24 = 33028067 is a prime.
It is not an unprimeable number, because it can be changed into a prime (33028003) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 320610 + ... + 320712.
It is an arithmetic number, because the mean of its divisors is an integer number (1135680).
Almost surely, 233028083 is an apocalyptic number.
33028083 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
33028083 is a deficient number, since it is larger than the sum of its proper divisors (21484557).
33028083 is a wasteful number, since it uses less digits than its factorization.
33028083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240 (or 237 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 33028083 is about 5747.0064381380. The cubic root of 33028083 is about 320.8443942589.
The spelling of 33028083 in words is "thirty-three million, twenty-eight thousand, eighty-three".
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