Base | Representation |
---|---|
bin | 111001111111… |
… | …0001111110100 |
3 | 2010012120001101 |
4 | 1303332033310 |
5 | 30240322044 |
6 | 3003335444 |
7 | 516260116 |
oct | 163761764 |
9 | 63176041 |
10 | 30401524 |
11 | 1618512a |
12 | a221584 |
13 | 63b598a |
14 | 40753b6 |
15 | 2a07cd4 |
hex | 1cfe3f4 |
30401524 has 12 divisors (see below), whose sum is σ = 53586400. Its totient is φ = 15091128.
The previous prime is 30401519. The next prime is 30401537. The reversal of 30401524 is 42510403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26784 + ... + 27895.
Almost surely, 230401524 is an apocalyptic number.
It is an amenable number.
30401524 is a deficient number, since it is larger than the sum of its proper divisors (23184876).
30401524 is a wasteful number, since it uses less digits than its factorization.
30401524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54822 (or 54820 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 30401524 is about 5513.7577023297. The cubic root of 30401524 is about 312.1033653788.
Adding to 30401524 its reverse (42510403), we get a palindrome (72911927).
The spelling of 30401524 in words is "thirty million, four hundred one thousand, five hundred twenty-four".
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