Base | Representation |
---|---|
bin | 111001001110… |
… | …1010101000000 |
3 | 2002110101111102 |
4 | 1302131111000 |
5 | 30140121134 |
6 | 2551033532 |
7 | 513014543 |
oct | 162352500 |
9 | 62411442 |
10 | 30004544 |
11 | 15a33949 |
12 | a06b8a8 |
13 | 62a708b |
14 | 3db085a |
15 | 297a37e |
hex | 1c9d540 |
30004544 has 14 divisors (see below), whose sum is σ = 59540394. Its totient is φ = 15002240.
The previous prime is 30004537. The next prime is 30004561. The reversal of 30004544 is 44540003.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 23814400 + 6190144 = 4880^2 + 2488^2 .
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 234347 + ... + 234474.
Almost surely, 230004544 is an apocalyptic number.
It is an amenable number.
30004544 is a deficient number, since it is larger than the sum of its proper divisors (29535850).
30004544 is an equidigital number, since it uses as much as digits as its factorization.
30004544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 468833 (or 468823 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 30004544 is about 5477.6403678957. The cubic root of 30004544 is about 310.7389378751.
Adding to 30004544 its reverse (44540003), we get a palindrome (74544547).
The spelling of 30004544 in words is "thirty million, four thousand, five hundred forty-four".
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