Base | Representation |
---|---|
bin | 111111101111… |
… | …1111101000000 |
3 | 2022220001222010 |
4 | 1333133331000 |
5 | 32024020133 |
6 | 3152212520 |
7 | 554043432 |
oct | 177377500 |
9 | 68801863 |
10 | 33423168 |
11 | 17959359 |
12 | b23a140 |
13 | 6c0312c |
14 | 4620652 |
15 | 2e03263 |
hex | 1fdff40 |
33423168 has 28 divisors (see below), whose sum is σ = 88432640. Its totient is φ = 11140992.
The previous prime is 33423121. The next prime is 33423197. The reversal of 33423168 is 86132433.
It is a super-2 number, since 2×334231682 = 2234216318312448, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86848 + ... + 87231.
Almost surely, 233423168 is an apocalyptic number.
It is an amenable number.
33423168 is an abundant number, since it is smaller than the sum of its proper divisors (55009472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33423168 is a wasteful number, since it uses less digits than its factorization.
33423168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174094 (or 174084 counting only the distinct ones).
The product of its digits is 10368, while the sum is 30.
The square root of 33423168 is about 5781.2773675028. The cubic root of 33423168 is about 322.1186502549.
The spelling of 33423168 in words is "thirty-three million, four hundred twenty-three thousand, one hundred sixty-eight".
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