Search a number
-
+
5252951197 = 13404073169
BaseRepresentation
bin1001110010001100…
…11010110010011101
3111120002100120101001
410321012122302131
541224223414242
62225124550301
7244113230344
oct47106326235
914502316331
105252951197
112256176a8a
121027252391
13659395660
1437b908b5b
1520b26eeb7
hex13919ac9d

5252951197 has 4 divisors (see below), whose sum is σ = 5657024380. Its totient is φ = 4848878016.

The previous prime is 5252951183. The next prime is 5252951203. The reversal of 5252951197 is 7911592525.

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 3337488441 + 1915462756 = 57771^2 + 43766^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252951197 - 231 = 3105467549 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 (5252951497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202036572 + ... + 202036597.

It is an arithmetic number, because the mean of its divisors is an integer number (1414256095).

Almost surely, 25252951197 is an apocalyptic number.

It is an amenable number.

5252951197 is a deficient number, since it is larger than the sum of its proper divisors (404073183).

5252951197 is a wasteful number, since it uses less digits than its factorization.

5252951197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404073182.

The product of its digits is 283500, while the sum is 46.

The square root of 5252951197 is about 72477.2460638510. The cubic root of 5252951197 is about 1738.3389261831.

The spelling of 5252951197 in words is "five billion, two hundred fifty-two million, nine hundred fifty-one thousand, one hundred ninety-seven".

Divisors: 1 13 404073169 5252951197