Base | Representation |
---|---|
bin | 1000100011101010101001 |
3 | 11012222011000 |
4 | 20203222221 |
5 | 1033240431 |
6 | 120025213 |
7 | 25032030 |
oct | 10435251 |
9 | 4188130 |
10 | 2243241 |
11 | 12a2420 |
12 | 902209 |
13 | 607080 |
14 | 425717 |
15 | 2e49e6 |
hex | 223aa9 |
2243241 has 64 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 1062720.
The previous prime is 2243221. The next prime is 2243251. The reversal of 2243241 is 1423422.
2243241 is nontrivially palindromic in base 12.
It is not a de Polignac number, because 2243241 - 25 = 2243209 is a prime.
It is an Ulam number.
It is a Curzon number.
2243241 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2243221) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26986 + ... + 27068.
It is an arithmetic number, because the mean of its divisors is an integer number (70560).
22243241 is an apocalyptic number.
2243241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2243241 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
2243241 is a wasteful number, since it uses less digits than its factorization.
2243241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123 (or 117 counting only the distinct ones).
The product of its digits is 384, while the sum is 18.
The square root of 2243241 is about 1497.7453054508. The cubic root of 2243241 is about 130.9057263182.
Adding to 2243241 its reverse (1423422), we get a palindrome (3666663).
The spelling of 2243241 in words is "two million, two hundred forty-three thousand, two hundred forty-one".
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