Base | Representation |
---|---|
bin | 111001101011… |
… | …1000111100100 |
3 | 2002220102012101 |
4 | 1303113013210 |
5 | 30220210002 |
6 | 3000101444 |
7 | 515021626 |
oct | 163270744 |
9 | 62812171 |
10 | 30241252 |
11 | 16085778 |
12 | a164884 |
13 | 635aa42 |
14 | 4032c16 |
15 | 29c5587 |
hex | 1cd71e4 |
30241252 has 6 divisors (see below), whose sum is σ = 52922198. Its totient is φ = 15120624.
The previous prime is 30241207. The next prime is 30241259. The reversal of 30241252 is 25214203.
It can be written as a sum of positive squares in only one way, i.e., 22810176 + 7431076 = 4776^2 + 2726^2 .
It is not an unprimeable number, because it can be changed into a prime (30241259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3780153 + ... + 3780160.
Almost surely, 230241252 is an apocalyptic number.
It is an amenable number.
30241252 is a deficient number, since it is larger than the sum of its proper divisors (22680946).
30241252 is a wasteful number, since it uses less digits than its factorization.
30241252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7560317 (or 7560315 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 30241252 is about 5499.2046697682. The cubic root of 30241252 is about 311.5539456566.
Adding to 30241252 its reverse (25214203), we get a palindrome (55455455).
The spelling of 30241252 in words is "thirty million, two hundred forty-one thousand, two hundred fifty-two".
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