Base | Representation |
---|---|
bin | 111111000000… |
… | …0110000001001 |
3 | 2022011021001210 |
4 | 1332000300021 |
5 | 31424030400 |
6 | 3140003333 |
7 | 550530531 |
oct | 176006011 |
9 | 68137053 |
10 | 33033225 |
11 | 17712395 |
12 | b090549 |
13 | 6ac77b4 |
14 | 455c4c1 |
15 | 2d77950 |
hex | 1f80c09 |
33033225 has 12 divisors (see below), whose sum is σ = 54615056. Its totient is φ = 17617680.
The previous prime is 33033173. The next prime is 33033239. The reversal of 33033225 is 52233033.
It is not a de Polignac number, because 33033225 - 28 = 33032969 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220147 + ... + 220296.
Almost surely, 233033225 is an apocalyptic number.
It is an amenable number.
33033225 is a deficient number, since it is larger than the sum of its proper divisors (21581831).
33033225 is a wasteful number, since it uses less digits than its factorization.
33033225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 440456 (or 440451 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 21.
The square root of 33033225 is about 5747.4537840682. The cubic root of 33033225 is about 320.8610436889.
Adding to 33033225 its reverse (52233033), we get a palindrome (85266258).
The spelling of 33033225 in words is "thirty-three million, thirty-three thousand, two hundred twenty-five".
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