Search a number
-
+
794728 = 23112821
BaseRepresentation
bin11000010000001101000
31111101011101
43002001220
5200412403
625011144
76516664
oct3020150
91441141
10794728
114a3100
12323ab4
1321a96c
141698a4
1510a71d
hexc2068

794728 has 24 divisors (see below), whose sum is σ = 1639890. Its totient is φ = 360800.

The previous prime is 794711. The next prime is 794741. The reversal of 794728 is 827497.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 736164 + 58564 = 858^2 + 242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558 + ... + 1378.

2794728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 794728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819945).

794728 is an abundant number, since it is smaller than the sum of its proper divisors (845162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

794728 is a wasteful number, since it uses less digits than its factorization.

794728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 834 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 794728 is about 891.4751819316. The cubic root of 794728 is about 92.6274066103.

The spelling of 794728 in words is "seven hundred ninety-four thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 821 968 1642 3284 6568 9031 18062 36124 72248 99341 198682 397364 794728