Base | Representation |
---|---|
bin | 111110111110… |
… | …1100010100001 |
3 | 2022010121000101 |
4 | 1331331202201 |
5 | 31423120230 |
6 | 3135422401 |
7 | 550444261 |
oct | 175754241 |
9 | 68117011 |
10 | 33020065 |
11 | 17703511 |
12 | b084a01 |
13 | 6ac1800 |
14 | 45577a1 |
15 | 2d73aca |
hex | 1f7d8a1 |
33020065 has 24 divisors (see below), whose sum is σ = 44798400. Its totient is φ = 23310144.
The previous prime is 33019997. The next prime is 33020089. The reversal of 33020065 is 56002033.
It is not a de Polignac number, because 33020065 - 217 = 32888993 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18586 + ... + 20284.
It is an arithmetic number, because the mean of its divisors is an integer number (1866600).
Almost surely, 233020065 is an apocalyptic number.
It is an amenable number.
33020065 is a deficient number, since it is larger than the sum of its proper divisors (11778335).
33020065 is a wasteful number, since it uses less digits than its factorization.
33020065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1753 (or 1740 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 33020065 is about 5746.3088152309. The cubic root of 33020065 is about 320.8184290972.
Adding to 33020065 its reverse (56002033), we get a palindrome (89022098).
The spelling of 33020065 in words is "thirty-three million, twenty thousand, sixty-five".
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