Base | Representation |
---|---|
bin | 101100010101… |
… | …0111101100001 |
3 | 1121201221122122 |
4 | 1120222331201 |
5 | 21422312031 |
6 | 2150114025 |
7 | 401401430 |
oct | 130527541 |
9 | 47657578 |
10 | 23244641 |
11 | 12137052 |
12 | 794b915 |
13 | 4a7b234 |
14 | 3131117 |
15 | 209247b |
hex | 162af61 |
23244641 has 4 divisors (see below), whose sum is σ = 26565312. Its totient is φ = 19923972.
The previous prime is 23244589. The next prime is 23244647. The reversal of 23244641 is 14644232.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23244641 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 23244641.
It is not an unprimeable number, because it can be changed into a prime (23244647) 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 3 ways as a sum of consecutive naturals, for example, 1660325 + ... + 1660338.
It is an arithmetic number, because the mean of its divisors is an integer number (6641328).
Almost surely, 223244641 is an apocalyptic number.
It is an amenable number.
23244641 is a deficient number, since it is larger than the sum of its proper divisors (3320671).
23244641 is an equidigital number, since it uses as much as digits as its factorization.
23244641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3320670.
The product of its digits is 4608, while the sum is 26.
The square root of 23244641 is about 4821.2696460580. The cubic root of 23244641 is about 285.3914432348.
Adding to 23244641 its reverse (14644232), we get a palindrome (37888873).
The spelling of 23244641 in words is "twenty-three million, two hundred forty-four thousand, six hundred forty-one".
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