Search a number
-
+
7126868 = 227359709
BaseRepresentation
bin11011001011111101010100
3111102002020002
4123023331110
53311024433
6412430432
7114402020
oct33137524
914362202
107126868
114028581
122478418
131626ba8
14d37380
1595b9e8
hex6cbf54

7126868 has 24 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 3041568.

The previous prime is 7126841. The next prime is 7126871. The reversal of 7126868 is 8686217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9698 + ... + 10406.

It is an arithmetic number, because the mean of its divisors is an integer number (596400).

Almost surely, 27126868 is an apocalyptic number.

It is an amenable number.

7126868 is an abundant number, since it is smaller than the sum of its proper divisors (7186732).

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

7126868 is a wasteful number, since it uses less digits than its factorization.

7126868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1077 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 7126868 is about 2669.6194485357. The cubic root of 7126868 is about 192.4418714690.

The spelling of 7126868 in words is "seven million, one hundred twenty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 359 709 718 1418 1436 2513 2836 4963 5026 9926 10052 19852 254531 509062 1018124 1781717 3563434 7126868