Base | Representation |
---|---|
bin | 1001001111010111100000 |
3 | 11120001200121 |
4 | 21033113200 |
5 | 1110002430 |
6 | 123530024 |
7 | 26405632 |
oct | 11172740 |
9 | 4501617 |
10 | 2422240 |
11 | 1404957 |
12 | 989914 |
13 | 66a6a2 |
14 | 470a52 |
15 | 32ca7a |
hex | 24f5e0 |
2422240 has 24 divisors (see below), whose sum is σ = 5722920. Its totient is φ = 968832.
The previous prime is 2422237. The next prime is 2422241. The reversal of 2422240 is 422242.
2422240 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 (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2422241) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7410 + ... + 7729.
It is an arithmetic number, because the mean of its divisors is an integer number (238455).
22422240 is an apocalyptic number.
2422240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2422240 is an abundant number, since it is smaller than the sum of its proper divisors (3300680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2422240 is a wasteful number, since it uses less digits than its factorization.
2422240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15154 (or 15146 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 2422240 is about 1556.3547153525. The cubic root of 2422240 is about 134.2988799095.
Adding to 2422240 its reverse (422242), we get a palindrome (2844482).
It can be divided in two parts, 2422 and 240, that added together give a palindrome (2662).
The spelling of 2422240 in words is "two million, four hundred twenty-two thousand, two hundred forty".
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