Base | Representation |
---|---|
bin | 101110100110… |
… | …0110110101000 |
3 | 1200222021110101 |
4 | 1131030312220 |
5 | 22223311130 |
6 | 2231355144 |
7 | 414445303 |
oct | 135146650 |
9 | 50867411 |
10 | 24432040 |
11 | 12878176 |
12 | 8222ab4 |
13 | 50a5839 |
14 | 335db3a |
15 | 22291ca |
hex | 174cda8 |
24432040 has 16 divisors (see below), whose sum is σ = 54972180. Its totient is φ = 9772800.
The previous prime is 24432029. The next prime is 24432053. The reversal of 24432040 is 4023442.
It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 1602756 = 4778^2 + 1266^2 .
It is a junction number, because it is equal to n+sod(n) for n = 24431999 and 24432017.
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, 305361 + ... + 305440.
Almost surely, 224432040 is an apocalyptic number.
24432040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24432040 is an abundant number, since it is smaller than the sum of its proper divisors (30540140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24432040 is a wasteful number, since it uses less digits than its factorization.
24432040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 610812 (or 610808 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 19.
The square root of 24432040 is about 4942.8777043338. The cubic root of 24432040 is about 290.1704903163.
Adding to 24432040 its reverse (4023442), we get a palindrome (28455482).
The spelling of 24432040 in words is "twenty-four million, four hundred thirty-two thousand, forty".
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