Search a number
-
+
801041 = 1097349
BaseRepresentation
bin11000011100100010001
31111200211012
43003210101
5201113131
625100305
76544253
oct3034421
91450735
10801041
114a791a
12327695
132207b7
1416bcd3
1510c52b
hexc3911

801041 has 4 divisors (see below), whose sum is σ = 808500. Its totient is φ = 793584.

The previous prime is 801037. The next prime is 801061. The reversal of 801041 is 140108.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 555025 + 246016 = 745^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 801041 - 22 = 801037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (202125).

2801041 is an apocalyptic number.

It is an amenable number.

801041 is a deficient number, since it is larger than the sum of its proper divisors (7459).

801041 is a wasteful number, since it uses less digits than its factorization.

801041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 801041 is about 895.0089385029. The cubic root of 801041 is about 92.8720250027.

Adding to 801041 its reverse (140108), we get a palindrome (941149).

The spelling of 801041 in words is "eight hundred one thousand, forty-one".

Divisors: 1 109 7349 801041