Search a number
-
+
7130196 = 22323753101
BaseRepresentation
bin11011001100110001010100
3111102020210100
4123030301110
53311131241
6412454100
7114414513
oct33146124
914366710
107130196
114030027
12247a330
131628568
14d3867a
1595c9b6
hex6ccc54

7130196 has 72 divisors (see below), whose sum is σ = 19046664. Its totient is φ = 2246400.

The previous prime is 7130177. The next prime is 7130197. The reversal of 7130196 is 6910317.

It can be written as a sum of positive squares in 4 ways, for example, as 5225796 + 1904400 = 2286^2 + 1380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130197) 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 23 ways as a sum of consecutive naturals, for example, 70546 + ... + 70646.

It is an arithmetic number, because the mean of its divisors is an integer number (264537).

Almost surely, 27130196 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 7130196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9523332).

7130196 is an abundant number, since it is smaller than the sum of its proper divisors (11916468).

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

7130196 is a wasteful number, since it uses less digits than its factorization.

7130196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 7130196 is about 2670.2426855999. The cubic root of 7130196 is about 192.4718213659.

The spelling of 7130196 in words is "seven million, one hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 53 74 101 106 111 148 159 202 212 222 303 318 333 404 444 477 606 636 666 909 954 1212 1332 1818 1908 1961 3636 3737 3922 5353 5883 7474 7844 10706 11211 11766 14948 16059 17649 21412 22422 23532 32118 33633 35298 44844 48177 64236 67266 70596 96354 134532 192708 198061 396122 594183 792244 1188366 1782549 2376732 3565098 7130196