Base | Representation |
---|---|
bin | 1011100111001101111100 |
3 | 12201122212220 |
4 | 23213031330 |
5 | 1234403340 |
6 | 145125340 |
7 | 34606164 |
oct | 13471574 |
9 | 5648786 |
10 | 3044220 |
11 | 179a193 |
12 | 1029850 |
13 | 82781a |
14 | 5935a4 |
15 | 401ed0 |
hex | 2e737c |
3044220 has 48 divisors (see below), whose sum is σ = 8618400. Its totient is φ = 802816.
The previous prime is 3044213. The next prime is 3044221. The reversal of 3044220 is 224403.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 3044220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3044221) 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, 6556 + ... + 7004.
It is an arithmetic number, because the mean of its divisors is an integer number (179550).
Almost surely, 23044220 is an apocalyptic number.
3044220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3044220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4309200).
3044220 is an abundant number, since it is smaller than the sum of its proper divisors (5574180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3044220 is a wasteful number, since it uses less digits than its factorization.
3044220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 574 (or 572 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 3044220 is about 1744.7693257276. The cubic root of 3044220 is about 144.9301288415.
Adding to 3044220 its reverse (224403), we get a palindrome (3268623).
The spelling of 3044220 in words is "three million, forty-four thousand, two hundred twenty".
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