Search a number
-
+
6742068 = 223561839
BaseRepresentation
bin11001101110000000110100
3110200112101020
4121232000310
53211221233
6400301140
7111210114
oct31560064
913615336
106742068
113895463
1223117b0
1315209b8
14c77044
158d29b3
hex66e034

6742068 has 12 divisors (see below), whose sum is σ = 15731520. Its totient is φ = 2247352.

The previous prime is 6742067. The next prime is 6742091. The reversal of 6742068 is 8602476.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280908 + ... + 280931.

It is an arithmetic number, because the mean of its divisors is an integer number (1310960).

Almost surely, 26742068 is an apocalyptic number.

It is an amenable number.

6742068 is an abundant number, since it is smaller than the sum of its proper divisors (8989452).

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

6742068 is a wasteful number, since it uses less digits than its factorization.

6742068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561846 (or 561844 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 6742068 is about 2596.5492485220. The cubic root of 6742068 is about 188.9141011073.

The spelling of 6742068 in words is "six million, seven hundred forty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 561839 1123678 1685517 2247356 3371034 6742068