Base | Representation |
---|---|
bin | 101101111111… |
… | …0000101111010 |
3 | 1200100212221000 |
4 | 1123332011322 |
5 | 22133000214 |
6 | 2220425430 |
7 | 411632616 |
oct | 133760572 |
9 | 50325830 |
10 | 24109434 |
11 | 12677858 |
12 | 80a8276 |
13 | 4cc1a4b |
14 | 32b8346 |
15 | 21b3809 |
hex | 16fe17a |
24109434 has 32 divisors (see below), whose sum is σ = 56730240. Its totient is φ = 7563456.
The previous prime is 24109403. The next prime is 24109439. The reversal of 24109434 is 43490142.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 24109398 and 24109407.
It is not an unprimeable number, because it can be changed into a prime (24109439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12214 + ... + 14049.
It is an arithmetic number, because the mean of its divisors is an integer number (1772820).
Almost surely, 224109434 is an apocalyptic number.
24109434 is an abundant number, since it is smaller than the sum of its proper divisors (32620806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24109434 is a wasteful number, since it uses less digits than its factorization.
24109434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26291 (or 26285 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 24109434 is about 4910.1358433347. The cubic root of 24109434 is about 288.8876692147.
Adding to 24109434 its reverse (43490142), we get a palindrome (67599576).
The spelling of 24109434 in words is "twenty-four million, one hundred nine thousand, four hundred thirty-four".
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