Base | Representation |
---|---|
bin | 111001010010… |
… | …0100111111000 |
3 | 2002111220111002 |
4 | 1302210213320 |
5 | 30142100144 |
6 | 2551424132 |
7 | 513200630 |
oct | 162444770 |
9 | 62456432 |
10 | 30034424 |
11 | 15a54342 |
12 | a085048 |
13 | 62b7864 |
14 | 3dbb6c0 |
15 | 298414e |
hex | 1ca49f8 |
30034424 has 32 divisors (see below), whose sum is σ = 64606080. Its totient is φ = 12822624.
The previous prime is 30034397. The next prime is 30034439. The reversal of 30034424 is 42443003.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30034396 and 30034405.
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 7 ways as a sum of consecutive naturals, for example, 16319 + ... + 18065.
It is an arithmetic number, because the mean of its divisors is an integer number (2018940).
Almost surely, 230034424 is an apocalyptic number.
It is an amenable number.
30034424 is an abundant number, since it is smaller than the sum of its proper divisors (34571656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30034424 is a wasteful number, since it uses less digits than its factorization.
30034424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2067 (or 2063 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 30034424 is about 5480.3671409861. The cubic root of 30034424 is about 310.8420533571.
Adding to 30034424 its reverse (42443003), we get a palindrome (72477427).
The spelling of 30034424 in words is "thirty million, thirty-four thousand, four hundred twenty-four".
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