Base | Representation |
---|---|
bin | 111111010011… |
… | …0111100100100 |
3 | 2022110012122222 |
4 | 1332212330210 |
5 | 31444032133 |
6 | 3143211512 |
7 | 552051611 |
oct | 176467444 |
9 | 68405588 |
10 | 33189668 |
11 | 17809986 |
12 | b146b98 |
13 | 6b50a75 |
14 | 459d508 |
15 | 2da8e98 |
hex | 1fa6f24 |
33189668 has 12 divisors (see below), whose sum is σ = 58172940. Its totient is φ = 16568832.
The previous prime is 33189557. The next prime is 33189697. The reversal of 33189668 is 86698133.
It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 29833444 = 1832^2 + 5462^2 .
It is a super-2 number, since 2×331896682 = 2203108123900448, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 8856.
It is an arithmetic number, because the mean of its divisors is an integer number (4847745).
Almost surely, 233189668 is an apocalyptic number.
It is an amenable number.
33189668 is a deficient number, since it is larger than the sum of its proper divisors (24983272).
33189668 is a wasteful number, since it uses less digits than its factorization.
33189668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13006 (or 13004 counting only the distinct ones).
The product of its digits is 186624, while the sum is 44.
The square root of 33189668 is about 5761.0474742012. The cubic root of 33189668 is about 321.3667711780.
The spelling of 33189668 in words is "thirty-three million, one hundred eighty-nine thousand, six hundred sixty-eight".
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