Base | Representation |
---|---|
bin | 11101000111001… |
… | …00001010111100 |
3 | 122000111212012202 |
4 | 32203210022330 |
5 | 1000004013340 |
6 | 40122051032 |
7 | 6023462441 |
oct | 1643441274 |
9 | 560455182 |
10 | 244204220 |
11 | 115935277 |
12 | 69949a78 |
13 | 3b793650 |
14 | 2460b9c8 |
15 | 1668bc15 |
hex | e8e42bc |
244204220 has 24 divisors (see below), whose sum is σ = 552277824. Its totient is φ = 90167616.
The previous prime is 244204189. The next prime is 244204223. The reversal of 244204220 is 22402442.
244204220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 244204192 and 244204201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244204223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469364 + ... + 469883.
It is an arithmetic number, because the mean of its divisors is an integer number (23011576).
Almost surely, 2244204220 is an apocalyptic number.
244204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244204220 is an abundant number, since it is smaller than the sum of its proper divisors (308073604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244204220 is a wasteful number, since it uses less digits than its factorization.
244204220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939269 (or 939267 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
The square root of 244204220 is about 15627.0349074928. The cubic root of 244204220 is about 625.0542630220.
Adding to 244204220 its reverse (22402442), we get a palindrome (266606662).
The spelling of 244204220 in words is "two hundred forty-four million, two hundred four thousand, two hundred twenty".
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