Base | Representation |
---|---|
bin | 111001010000… |
… | …1101110000101 |
3 | 2002111022011200 |
4 | 1302201232011 |
5 | 30141210113 |
6 | 2551253113 |
7 | 513121152 |
oct | 162415605 |
9 | 62438150 |
10 | 30022533 |
11 | 15a46412 |
12 | a07a199 |
13 | 62b2318 |
14 | 3db7229 |
15 | 2980873 |
hex | 1ca1b85 |
30022533 has 12 divisors (see below), whose sum is σ = 43586400. Its totient is φ = 19913256.
The previous prime is 30022523. The next prime is 30022549. The reversal of 30022533 is 33522003.
It is not a de Polignac number, because 30022533 - 28 = 30022277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30022513) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6591 + ... + 10172.
It is an arithmetic number, because the mean of its divisors is an integer number (3632200).
Almost surely, 230022533 is an apocalyptic number.
It is an amenable number.
30022533 is a deficient number, since it is larger than the sum of its proper divisors (13563867).
30022533 is a wasteful number, since it uses less digits than its factorization.
30022533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16968 (or 16965 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 18.
The square root of 30022533 is about 5479.2821610134. The cubic root of 30022533 is about 310.8010258708.
Adding to 30022533 its reverse (33522003), we get a palindrome (63544536).
The spelling of 30022533 in words is "thirty million, twenty-two thousand, five hundred thirty-three".
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