Base | Representation |
---|---|
bin | 11110100101110001100001 |
3 | 120002102001112 |
4 | 132211301201 |
5 | 4023102131 |
6 | 443513105 |
7 | 125106062 |
oct | 36456141 |
9 | 16072045 |
10 | 8019041 |
11 | 4587908 |
12 | 2828795 |
13 | 1879cc4 |
14 | 10ca569 |
15 | a8602b |
hex | 7a5c61 |
8019041 has 2 divisors, whose sum is σ = 8019042. Its totient is φ = 8019040.
The previous prime is 8019023. The next prime is 8019043. The reversal of 8019041 is 1409108.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7980625 + 38416 = 2825^2 + 196^2 .
It is a cyclic number.
It is not a de Polignac number, because 8019041 - 218 = 7756897 is a prime.
Together with 8019043, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 8018998 and 8019016.
It is not a weakly prime, because it can be changed into another prime (8019043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4009520 + 4009521.
It is an arithmetic number, because the mean of its divisors is an integer number (4009521).
Almost surely, 28019041 is an apocalyptic number.
It is an amenable number.
8019041 is a deficient number, since it is larger than the sum of its proper divisors (1).
8019041 is an equidigital number, since it uses as much as digits as its factorization.
8019041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 23.
The square root of 8019041 is about 2831.7911293031. The cubic root of 8019041 is about 200.1585492774.
The spelling of 8019041 in words is "eight million, nineteen thousand, forty-one".
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