Base | Representation |
---|---|
bin | 111001010010… |
… | …0000101101001 |
3 | 2002111210110221 |
4 | 1302210011221 |
5 | 30142012413 |
6 | 2551410041 |
7 | 513161350 |
oct | 162440551 |
9 | 62453427 |
10 | 30032233 |
11 | 15a52730 |
12 | a083921 |
13 | 62b686a |
14 | 3dba997 |
15 | 298368d |
hex | 1ca4169 |
30032233 has 16 divisors (see below), whose sum is σ = 37610496. Its totient is φ = 23297040.
The previous prime is 30032209. The next prime is 30032237. The reversal of 30032233 is 33223003.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30032233 - 217 = 29901161 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30032237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19510 + ... + 20992.
It is an arithmetic number, because the mean of its divisors is an integer number (2350656).
Almost surely, 230032233 is an apocalyptic number.
It is an amenable number.
30032233 is a deficient number, since it is larger than the sum of its proper divisors (7578263).
30032233 is a wasteful number, since it uses less digits than its factorization.
30032233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1764.
The product of its (nonzero) digits is 324, while the sum is 16.
The square root of 30032233 is about 5480.1672419736. The cubic root of 30032233 is about 310.8344945694.
Adding to 30032233 its reverse (33223003), we get a palindrome (63255236).
The spelling of 30032233 in words is "thirty million, thirty-two thousand, two hundred thirty-three".
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