Base | Representation |
---|---|
bin | 111111011011… |
… | …0111100111001 |
3 | 2022120112121000 |
4 | 1332312330321 |
5 | 32003131400 |
6 | 3144435213 |
7 | 552444003 |
oct | 176667471 |
9 | 68515530 |
10 | 33255225 |
11 | 17854163 |
12 | b178b09 |
13 | 6b74863 |
14 | 45b9373 |
15 | 2dbd600 |
hex | 1fb6f39 |
33255225 has 48 divisors (see below), whose sum is σ = 64331200. Its totient is φ = 16796160.
The previous prime is 33255203. The next prime is 33255227. The reversal of 33255225 is 52255233.
It is not a de Polignac number, because 33255225 - 211 = 33253177 is a prime.
It is a super-2 number, since 2×332552252 = 2211819979601250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
33255225 is a modest number, since divided by 5225 gives 3325 as remainder.
It is not an unprimeable number, because it can be changed into a prime (33255227) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11529 + ... + 14121.
Almost surely, 233255225 is an apocalyptic number.
It is an amenable number.
33255225 is a deficient number, since it is larger than the sum of its proper divisors (31075975).
33255225 is a wasteful number, since it uses less digits than its factorization.
33255225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2631 (or 2620 counting only the distinct ones).
The product of its digits is 9000, while the sum is 27.
The square root of 33255225 is about 5766.7343444969. The cubic root of 33255225 is about 321.5782223781.
The spelling of 33255225 in words is "thirty-three million, two hundred fifty-five thousand, two hundred twenty-five".
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