Base | Representation |
---|---|
bin | 101010011010… |
… | …1101100101001 |
3 | 1112211220121020 |
4 | 1110311230221 |
5 | 21143140131 |
6 | 2112403053 |
7 | 360015525 |
oct | 124655451 |
9 | 45756536 |
10 | 22240041 |
11 | 116102aa |
12 | 7546489 |
13 | 47b8bb5 |
14 | 2d4cd85 |
15 | 1e44996 |
hex | 1535b29 |
22240041 has 8 divisors (see below), whose sum is σ = 29803200. Its totient is φ = 14751792.
The previous prime is 22240037. The next prime is 22240087. The reversal of 22240041 is 14004222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22240041 - 22 = 22240037 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 22240041.
It is not an unprimeable number, because it can be changed into a prime (22240021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18030 + ... + 19223.
It is an arithmetic number, because the mean of its divisors is an integer number (3725400).
Almost surely, 222240041 is an apocalyptic number.
It is an amenable number.
22240041 is a deficient number, since it is larger than the sum of its proper divisors (7563159).
22240041 is a wasteful number, since it uses less digits than its factorization.
22240041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37455.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 22240041 is about 4715.9347959869. The cubic root of 22240041 is about 281.2193463876.
Adding to 22240041 its reverse (14004222), we get a palindrome (36244263).
The spelling of 22240041 in words is "twenty-two million, two hundred forty thousand, forty-one".
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