Base | Representation |
---|---|
bin | 11111010000011011010 |
3 | 1221000222000 |
4 | 3322003122 |
5 | 230233333 |
6 | 33541430 |
7 | 11464026 |
oct | 3720332 |
9 | 1830860 |
10 | 1024218 |
11 | 63a568 |
12 | 414876 |
13 | 29b260 |
14 | 1c9386 |
15 | 153713 |
hex | fa0da |
1024218 has 32 divisors (see below), whose sum is σ = 2452800. Its totient is φ = 314928.
The previous prime is 1024207. The next prime is 1024249. The reversal of 1024218 is 8124201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a self number, because there is not a number n which added to its sum of digits gives 1024218.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28 + ... + 1431.
It is an arithmetic number, because the mean of its divisors is an integer number (76650).
21024218 is an apocalyptic number.
1024218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1024218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226400).
1024218 is an abundant number, since it is smaller than the sum of its proper divisors (1428582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1024218 is a wasteful number, since it uses less digits than its factorization.
1024218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1483 (or 1477 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 1024218 is about 1012.0365606044. The cubic root of 1024218 is about 100.8008361609.
Adding to 1024218 its reverse (8124201), we get a palindrome (9148419).
The spelling of 1024218 in words is "one million, twenty-four thousand, two hundred eighteen".
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