Search a number
-
+
8424041 is a prime number
BaseRepresentation
bin100000001000…
…101001101001
3120211222121112
4200020221221
54124032131
6500320105
7131413613
oct40105151
916758545
108424041
11483411a
1229a3035
13198c452
141193db3
15b1602b
hex808a69

8424041 has 2 divisors, whose sum is σ = 8424042. Its totient is φ = 8424040.

The previous prime is 8424029. The next prime is 8424047. The reversal of 8424041 is 1404248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 1155625 = 2696^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 8424041 - 214 = 8407657 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8423998 and 8424016.

It is not a weakly prime, because it can be changed into another prime (8424047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4212020 + 4212021.

It is an arithmetic number, because the mean of its divisors is an integer number (4212021).

Almost surely, 28424041 is an apocalyptic number.

It is an amenable number.

8424041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8424041 is an equidigital number, since it uses as much as digits as its factorization.

8424041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 8424041 is about 2902.4198524679. The cubic root of 8424041 is about 203.4730166840.

Adding to 8424041 its reverse (1404248), we get a palindrome (9828289).

The spelling of 8424041 in words is "eight million, four hundred twenty-four thousand, forty-one".