Search a number
-
+
6872097301 = 29323454257
BaseRepresentation
bin1100110011001101…
…11110001000010101
3122201221001201021021
412121212332020111
5103033224103201
63053524521141
7332203602046
oct63146761025
918657051237
106872097301
112a07135463
1213b95501b1
13856972c84
144929848cd
152a34a1ea1
hex1999be215

6872097301 has 4 divisors (see below), whose sum is σ = 6895551852. Its totient is φ = 6848642752.

The previous prime is 6872097269. The next prime is 6872097307. The reversal of 6872097301 is 1037902786.

It is a happy number.

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 4587352900 + 2284744401 = 67730^2 + 47799^2 .

It is a cyclic number.

It is not a de Polignac number, because 6872097301 - 25 = 6872097269 is a prime.

It is a super-2 number, since 2×68720973012 = 94451442628822969202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872097307) 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, 11726836 + ... + 11727421.

It is an arithmetic number, because the mean of its divisors is an integer number (1723887963).

Almost surely, 26872097301 is an apocalyptic number.

It is an amenable number.

6872097301 is a deficient number, since it is larger than the sum of its proper divisors (23454551).

6872097301 is a wasteful number, since it uses less digits than its factorization.

6872097301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23454550.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 6872097301 is about 82898.1139773397. The cubic root of 6872097301 is about 1901.2085847991.

The spelling of 6872097301 in words is "six billion, eight hundred seventy-two million, ninety-seven thousand, three hundred one".

Divisors: 1 293 23454257 6872097301