Search a number
-
+
6842164 = 22734987
BaseRepresentation
bin11010000110011100110100
3110212121200111
4122012130310
53222422124
6402352404
7112105000
oct32063464
913777614
106842164
11395368a
12235b704
131557424
14ca1700
15902494
hex686734

6842164 has 24 divisors (see below), whose sum is σ = 13966400. Its totient is φ = 2931768.

The previous prime is 6842159. The next prime is 6842167. The reversal of 6842164 is 4612486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842167) 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 7 ways as a sum of consecutive naturals, for example, 1122 + ... + 3865.

Almost surely, 26842164 is an apocalyptic number.

It is an amenable number.

6842164 is an abundant number, since it is smaller than the sum of its proper divisors (7124236).

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

6842164 is a wasteful number, since it uses less digits than its factorization.

6842164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 4996 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 6842164 is about 2615.7530464476. The cubic root of 6842164 is about 189.8444155684.

The spelling of 6842164 in words is "six million, eight hundred forty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 4987 9974 19948 34909 69818 139636 244363 488726 977452 1710541 3421082 6842164