Base | Representation |
---|---|
bin | 111111000100… |
… | …1011101011001 |
3 | 2022020001222200 |
4 | 1332021131121 |
5 | 31431201024 |
6 | 3140440413 |
7 | 551036520 |
oct | 176113531 |
9 | 68201880 |
10 | 33068889 |
11 | 17737167 |
12 | b0a9109 |
13 | 6b0aab9 |
14 | 456b4b7 |
15 | 2d832c9 |
hex | 1f89759 |
33068889 has 24 divisors (see below), whose sum is σ = 55366272. Its totient is φ = 18627840.
The previous prime is 33068869. The next prime is 33068921. The reversal of 33068889 is 98886033.
33068889 is nontrivially palindromic in base 6.
It is not a de Polignac number, because 33068889 - 25 = 33068857 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (33068809) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 777 + ... + 8169.
It is an arithmetic number, because the mean of its divisors is an integer number (2306928).
Almost surely, 233068889 is an apocalyptic number.
It is an amenable number.
33068889 is a deficient number, since it is larger than the sum of its proper divisors (22297383).
33068889 is a wasteful number, since it uses less digits than its factorization.
33068889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7477 (or 7474 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 33068889 is about 5750.5555383806. Note that the first 4 decimals coincide. The cubic root of 33068889 is about 320.9764736594.
The spelling of 33068889 in words is "thirty-three million, sixty-eight thousand, eight hundred eighty-nine".
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