Search a number
-
+
794141221 = 2713292717
BaseRepresentation
bin101111010101011…
…010001000100101
32001100022112221211
4233111122020211
53111300004341
6210445111421
725452042346
oct5725321045
92040275854
10794141221
113782aa065
121a1b58571
13c86b1263
14776820cd
1549abb181
hex2f55a225

794141221 has 4 divisors (see below), whose sum is σ = 794436652. Its totient is φ = 793845792.

The previous prime is 794141209. The next prime is 794141237. The reversal of 794141221 is 122141497.

794141221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 790396996 + 3744225 = 28114^2 + 1935^2 .

It is a cyclic number.

It is not a de Polignac number, because 794141221 - 29 = 794140709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794141251) 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, 143646 + ... + 149071.

It is an arithmetic number, because the mean of its divisors is an integer number (198609163).

Almost surely, 2794141221 is an apocalyptic number.

It is an amenable number.

794141221 is a deficient number, since it is larger than the sum of its proper divisors (295431).

794141221 is a wasteful number, since it uses less digits than its factorization.

794141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295430.

The product of its digits is 4032, while the sum is 31.

The square root of 794141221 is about 28180.5113686746. The cubic root of 794141221 is about 926.0460417594.

The spelling of 794141221 in words is "seven hundred ninety-four million, one hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 2713 292717 794141221