Base | Representation |
---|---|
bin | 111111011101… |
… | …0001001100001 |
3 | 2022121012120001 |
4 | 1332322021201 |
5 | 32004041241 |
6 | 3145020001 |
7 | 552530122 |
oct | 176721141 |
9 | 68535501 |
10 | 33268321 |
11 | 17862a89 |
12 | b184601 |
13 | 6b7a7c8 |
14 | 45c0049 |
15 | 2dc2431 |
hex | 1fba261 |
33268321 has 2 divisors, whose sum is σ = 33268322. Its totient is φ = 33268320.
The previous prime is 33268267. The next prime is 33268331. The reversal of 33268321 is 12386233.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20566225 + 12702096 = 4535^2 + 3564^2 .
It is a cyclic number.
It is not a de Polignac number, because 33268321 - 211 = 33266273 is a prime.
It is a super-2 number, since 2×332683212 = 2213562364318082, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33268321.
It is not a weakly prime, because it can be changed into another prime (33268331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16634160 + 16634161.
It is an arithmetic number, because the mean of its divisors is an integer number (16634161).
Almost surely, 233268321 is an apocalyptic number.
It is an amenable number.
33268321 is a deficient number, since it is larger than the sum of its proper divisors (1).
33268321 is an equidigital number, since it uses as much as digits as its factorization.
33268321 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5184, while the sum is 28.
The square root of 33268321 is about 5767.8697107338. The cubic root of 33268321 is about 321.6204296373.
The spelling of 33268321 in words is "thirty-three million, two hundred sixty-eight thousand, three hundred twenty-one".
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