Base | Representation |
---|---|
bin | 101110100100… |
… | …1111101110101 |
3 | 1200221200020100 |
4 | 1131021331311 |
5 | 22222421323 |
6 | 2231224313 |
7 | 414365646 |
oct | 135117565 |
9 | 50850210 |
10 | 24420213 |
11 | 1286a2a4 |
12 | 8218099 |
13 | 50a033c |
14 | 33596cd |
15 | 2225943 |
hex | 1749f75 |
24420213 has 12 divisors (see below), whose sum is σ = 36024768. Its totient is φ = 15933480.
The previous prime is 24420203. The next prime is 24420239. The reversal of 24420213 is 31202442.
It is not a de Polignac number, because 24420213 - 214 = 24403829 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24420203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28443 + ... + 29288.
It is an arithmetic number, because the mean of its divisors is an integer number (3002064).
Almost surely, 224420213 is an apocalyptic number.
It is an amenable number.
24420213 is a deficient number, since it is larger than the sum of its proper divisors (11604555).
24420213 is a wasteful number, since it uses less digits than its factorization.
24420213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57784 (or 57781 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 24420213 is about 4941.6811916594. The cubic root of 24420213 is about 290.1236610940.
Adding to 24420213 its reverse (31202442), we get a palindrome (55622655).
The spelling of 24420213 in words is "twenty-four million, four hundred twenty thousand, two hundred thirteen".
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