Base | Representation |
---|---|
bin | 10000111001100110100100 |
3 | 22100002011010 |
4 | 100321212210 |
5 | 2113231434 |
6 | 234542220 |
7 | 52441110 |
oct | 20714644 |
9 | 8302133 |
10 | 4430244 |
11 | 2556565 |
12 | 1597970 |
13 | bc1660 |
14 | 834740 |
15 | 5c79e9 |
hex | 4399a4 |
4430244 has 48 divisors (see below), whose sum is σ = 12725888. Its totient is φ = 1168128.
The previous prime is 4430227. The next prime is 4430263. The reversal of 4430244 is 4420344.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 4430244.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937 + ... + 3120.
Almost surely, 24430244 is an apocalyptic number.
It is an amenable number.
4430244 is an abundant number, since it is smaller than the sum of its proper divisors (8295644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4430244 is a wasteful number, since it uses less digits than its factorization.
4430244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4084 (or 4082 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 21.
The square root of 4430244 is about 2104.8144811360. The cubic root of 4430244 is about 164.2388449249.
Adding to 4430244 its reverse (4420344), we get a palindrome (8850588).
The spelling of 4430244 in words is "four million, four hundred thirty thousand, two hundred forty-four".
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