Base | Representation |
---|---|
bin | 111001110101… |
… | …1101011000100 |
3 | 2010001200200121 |
4 | 1303223223010 |
5 | 30230403234 |
6 | 3001551324 |
7 | 515522242 |
oct | 163535304 |
9 | 63050617 |
10 | 30325444 |
11 | 16132a56 |
12 | a1a5544 |
13 | 638a166 |
14 | 4055792 |
15 | 29e04b4 |
hex | 1cebac4 |
30325444 has 18 divisors (see below), whose sum is σ = 56012334. Its totient is φ = 14364000.
The previous prime is 30325439. The next prime is 30325447. The reversal of 30325444 is 44452303.
It can be written as a sum of positive squares in only one way, i.e., 22202944 + 8122500 = 4712^2 + 2850^2 .
It is not an unprimeable number, because it can be changed into a prime (30325447) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9057 + ... + 11944.
Almost surely, 230325444 is an apocalyptic number.
It is an amenable number.
30325444 is a deficient number, since it is larger than the sum of its proper divisors (25686890).
30325444 is a wasteful number, since it uses less digits than its factorization.
30325444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21043 (or 21022 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 25.
The square root of 30325444 is about 5506.8542744474. The cubic root of 30325444 is about 311.8428010420.
Adding to 30325444 its reverse (44452303), we get a palindrome (74777747).
The spelling of 30325444 in words is "thirty million, three hundred twenty-five thousand, four hundred forty-four".
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