Base | Representation |
---|---|
bin | 111001110101… |
… | …1010100111000 |
3 | 2010001121202000 |
4 | 1303223110320 |
5 | 30230332044 |
6 | 3001541000 |
7 | 515515143 |
oct | 163532470 |
9 | 63047660 |
10 | 30324024 |
11 | 16131985 |
12 | a1a4760 |
13 | 6389613 |
14 | 405505a |
15 | 29ded69 |
hex | 1ceb538 |
30324024 has 128 divisors (see below), whose sum is σ = 89856000. Its totient is φ = 9459072.
The previous prime is 30324023. The next prime is 30324067. The reversal of 30324024 is 42042303.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30323988 and 30324006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30324023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294357 + ... + 294459.
It is an arithmetic number, because the mean of its divisors is an integer number (702000).
Almost surely, 230324024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30324024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44928000).
30324024 is an abundant number, since it is smaller than the sum of its proper divisors (59531976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30324024 is a wasteful number, since it uses less digits than its factorization.
30324024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194 (or 184 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 30324024 is about 5506.7253427060. The cubic root of 30324024 is about 311.8379335817.
Adding to 30324024 its reverse (42042303), we get a palindrome (72366327).
It can be divided in two parts, 3032 and 4024, that added together give a square (7056 = 842).
The spelling of 30324024 in words is "thirty million, three hundred twenty-four thousand, twenty-four".
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