Search a number
-
+
7166268 = 22321910477
BaseRepresentation
bin11011010101100100111100
3111111002021100
4123111210330
53313310033
6413333100
7114624624
oct33254474
914432240
107166268
11405513a
122497190
13163bac5
14d47884
15968513
hex6d593c

7166268 has 36 divisors (see below), whose sum is σ = 19069960. Its totient is φ = 2262816.

The previous prime is 7166261. The next prime is 7166279. The reversal of 7166268 is 8626617.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4555 + ... + 5922.

Almost surely, 27166268 is an apocalyptic number.

It is an amenable number.

7166268 is an abundant number, since it is smaller than the sum of its proper divisors (11903692).

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

7166268 is a wasteful number, since it uses less digits than its factorization.

7166268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506 (or 10501 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 7166268 is about 2676.9886066250. The cubic root of 7166268 is about 192.7958502461.

The spelling of 7166268 in words is "seven million, one hundred sixty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 10477 20954 31431 41908 62862 94293 125724 188586 199063 377172 398126 597189 796252 1194378 1791567 2388756 3583134 7166268