Base | Representation |
---|---|
bin | 11010001001100001010110 |
3 | 110220020221100 |
4 | 122021201112 |
5 | 3223322432 |
6 | 402530530 |
7 | 112156446 |
oct | 32114126 |
9 | 13806840 |
10 | 6854742 |
11 | 3962084 |
12 | 2366a46 |
13 | 156007b |
14 | ca6126 |
15 | 90607c |
hex | 689856 |
6854742 has 12 divisors (see below), whose sum is σ = 14851980. Its totient is φ = 2284908.
The previous prime is 6854737. The next prime is 6854761. The reversal of 6854742 is 2474586.
It is a d-powerful number, because it can be written as 63 + 85 + 53 + 43 + 78 + 410 + 213 .
It is a junction number, because it is equal to n+sod(n) for n = 6854697 and 6854706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190392 + ... + 190427.
It is an arithmetic number, because the mean of its divisors is an integer number (1237665).
Almost surely, 26854742 is an apocalyptic number.
6854742 is an abundant number, since it is smaller than the sum of its proper divisors (7997238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6854742 is a wasteful number, since it uses less digits than its factorization.
6854742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 380827 (or 380824 counting only the distinct ones).
The product of its digits is 53760, while the sum is 36.
The square root of 6854742 is about 2618.1562214658. The cubic root of 6854742 is about 189.9606751485.
The spelling of 6854742 in words is "six million, eight hundred fifty-four thousand, seven hundred forty-two".
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