Base | Representation |
---|---|
bin | 111001100111… |
… | …0001010011100 |
3 | 2002211112212212 |
4 | 1303032022130 |
5 | 30213021242 |
6 | 2555215552 |
7 | 514506656 |
oct | 163161234 |
9 | 62745785 |
10 | 30204572 |
11 | 16060162 |
12 | a1475b8 |
13 | 6347138 |
14 | 40236d6 |
15 | 29b9782 |
hex | 1cce29c |
30204572 has 12 divisors (see below), whose sum is σ = 52896480. Its totient is φ = 15091296.
The previous prime is 30204557. The next prime is 30204593. The reversal of 30204572 is 27540203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9533 + ... + 12299.
It is an arithmetic number, because the mean of its divisors is an integer number (4408040).
Almost surely, 230204572 is an apocalyptic number.
It is an amenable number.
30204572 is a deficient number, since it is larger than the sum of its proper divisors (22691908).
30204572 is a wasteful number, since it uses less digits than its factorization.
30204572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5500 (or 5498 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 23.
The square root of 30204572 is about 5495.8686301621. The cubic root of 30204572 is about 311.4279321112.
Adding to 30204572 its reverse (27540203), we get a palindrome (57744775).
The spelling of 30204572 in words is "thirty million, two hundred four thousand, five hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •