Search a number
-
+
801244 = 221711783
BaseRepresentation
bin11000011100111011100
31111201002201
43003213130
5201114434
625101244
76544663
oct3034734
91451081
10801244
114a7a94
12327824
13220912
1416bdda
1510c614
hexc39dc

801244 has 12 divisors (see below), whose sum is σ = 1484784. Its totient is φ = 377024.

The previous prime is 801217. The next prime is 801247. The reversal of 801244 is 442108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5824 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (123732).

2801244 is an apocalyptic number.

It is an amenable number.

801244 is a deficient number, since it is larger than the sum of its proper divisors (683540).

801244 is a wasteful number, since it uses less digits than its factorization.

801244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804 (or 11802 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 801244 is about 895.1223380075. The cubic root of 801244 is about 92.8798695570.

The spelling of 801244 in words is "eight hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 11783 23566 47132 200311 400622 801244