Base | Representation |
---|---|
bin | 100110111101… |
… | …0011010011110 |
3 | 1102102122221102 |
4 | 1031322122132 |
5 | 20212034400 |
6 | 2005433102 |
7 | 335414132 |
oct | 115723236 |
9 | 42378842 |
10 | 20424350 |
11 | 10590131 |
12 | 6a0b792 |
13 | 430161b |
14 | 29d93c2 |
15 | 1bd69d5 |
hex | 137a69e |
20424350 has 24 divisors (see below), whose sum is σ = 39217728. Its totient is φ = 7905600.
The previous prime is 20424337. The next prime is 20424353. The reversal of 20424350 is 5342402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20424353) 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, 5039 + ... + 8138.
It is an arithmetic number, because the mean of its divisors is an integer number (1634072).
Almost surely, 220424350 is an apocalyptic number.
20424350 is a deficient number, since it is larger than the sum of its proper divisors (18793378).
20424350 is a wasteful number, since it uses less digits than its factorization.
20424350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13220 (or 13215 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 20424350 is about 4519.3307026594. The cubic root of 20424350 is about 273.3481137490.
Adding to 20424350 its reverse (5342402), we get a palindrome (25766752).
The spelling of 20424350 in words is "twenty million, four hundred twenty-four thousand, three hundred fifty".
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