Base | Representation |
---|---|
bin | 11001101110001100011100 |
3 | 110200120101210 |
4 | 121232030130 |
5 | 3211232222 |
6 | 400304420 |
7 | 111212226 |
oct | 31561434 |
9 | 13616353 |
10 | 6742812 |
11 | 3895a7a |
12 | 2312110 |
13 | 152113b |
14 | c77416 |
15 | 8d2d0c |
hex | 66e31c |
6742812 has 24 divisors (see below), whose sum is σ = 16659216. Its totient is φ = 2115328.
The previous prime is 6742807. The next prime is 6742817. The reversal of 6742812 is 2182476.
6742812 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (6742807) and next prime (6742817).
It is a self number, because there is not a number n which added to its sum of digits gives 6742812.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6742817) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16323 + ... + 16730.
It is an arithmetic number, because the mean of its divisors is an integer number (694134).
Almost surely, 26742812 is an apocalyptic number.
It is an amenable number.
6742812 is an abundant number, since it is smaller than the sum of its proper divisors (9916404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6742812 is a wasteful number, since it uses less digits than its factorization.
6742812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33077 (or 33075 counting only the distinct ones).
The product of its digits is 5376, while the sum is 30.
The square root of 6742812 is about 2596.6925116386. The cubic root of 6742812 is about 188.9210498615.
It can be divided in two parts, 674 and 2812, that added together give a triangular number (3486 = T83).
The spelling of 6742812 in words is "six million, seven hundred forty-two thousand, eight hundred twelve".
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