Search a number
-
+
6704217 = 321357301
BaseRepresentation
bin11001100100110001011001
3110121121110100
4121210301121
53204013332
6355410013
7110661552
oct31446131
913547410
106704217
113869a83
1222b3909
1315096c0
14c67329
158c667c
hex664c59

6704217 has 12 divisors (see below), whose sum is σ = 10428964. Its totient is φ = 4125600.

The previous prime is 6704213. The next prime is 6704237. The reversal of 6704217 is 7124076.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 5645376 = 1029^2 + 2376^2 .

It is not a de Polignac number, because 6704217 - 22 = 6704213 is a prime.

6704217 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6704213) 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 11 ways as a sum of consecutive naturals, for example, 28534 + ... + 28767.

Almost surely, 26704217 is an apocalyptic number.

It is an amenable number.

6704217 is a deficient number, since it is larger than the sum of its proper divisors (3724747).

6704217 is a wasteful number, since it uses less digits than its factorization.

6704217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57320 (or 57317 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 6704217 is about 2589.2502775900. The cubic root of 6704217 is about 188.5599065668.

The spelling of 6704217 in words is "six million, seven hundred four thousand, two hundred seventeen".

Divisors: 1 3 9 13 39 117 57301 171903 515709 744913 2234739 6704217