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6742146 = 231123691
BaseRepresentation
bin11001101110000010000010
3110200112111010
4121232002002
53211222041
6400301350
7111210255
oct31560202
913615433
106742146
113895524
122311856
131520a48
14c7709c
158d2a16
hex66e082

6742146 has 8 divisors (see below), whose sum is σ = 13484304. Its totient is φ = 2247380.

The previous prime is 6742117. The next prime is 6742171. The reversal of 6742146 is 6412476.

It is a sphenic number, since it is the product of 3 distinct primes.

6742146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561840 + ... + 561851.

It is an arithmetic number, because the mean of its divisors is an integer number (1685538).

Almost surely, 26742146 is an apocalyptic number.

6742146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6742146 is a wasteful number, since it uses less digits than its factorization.

6742146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123696.

The product of its digits is 8064, while the sum is 30.

The square root of 6742146 is about 2596.5642684132. The cubic root of 6742146 is about 188.9148296297.

The spelling of 6742146 in words is "six million, seven hundred forty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 1123691 2247382 3371073 6742146