Base | Representation |
---|---|
bin | 111110010100101110000 |
3 | 10211202101221 |
4 | 13302211300 |
5 | 1010322344 |
6 | 111434424 |
7 | 23234002 |
oct | 7624560 |
9 | 3752357 |
10 | 2042224 |
11 | 1175398 |
12 | 825a14 |
13 | 566722 |
14 | 3b2372 |
15 | 2a5184 |
hex | 1f2970 |
2042224 has 20 divisors (see below), whose sum is σ = 3996520. Its totient is φ = 1010880.
The previous prime is 2042221. The next prime is 2042233. The reversal of 2042224 is 4222402.
2042224 is digitally balanced in base 5, 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 junction number, because it is equal to n+sod(n) for n = 2042198 and 2042207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042221) 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, 1159 + ... + 2329.
It is an arithmetic number, because the mean of its divisors is an integer number (199826).
22042224 is an apocalyptic number.
It is an amenable number.
2042224 is a deficient number, since it is larger than the sum of its proper divisors (1954296).
2042224 is a wasteful number, since it uses less digits than its factorization.
2042224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1288 (or 1282 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 2042224 is about 1429.0640293563. The cubic root of 2042224 is about 126.8725859587.
Adding to 2042224 its reverse (4222402), we get a palindrome (6264626).
The spelling of 2042224 in words is "two million, forty-two thousand, two hundred twenty-four".
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