Base | Representation |
---|---|
bin | 11010001111011101000010 |
3 | 110221111021100 |
4 | 122033131002 |
5 | 3230112132 |
6 | 403235230 |
7 | 112320342 |
oct | 32173502 |
9 | 13844240 |
10 | 6879042 |
11 | 3979365 |
12 | 2378b16 |
13 | 156b151 |
14 | cb0d22 |
15 | 90d37c |
hex | 68f742 |
6879042 has 24 divisors (see below), whose sum is σ = 14954940. Its totient is φ = 2285280.
The previous prime is 6879023. The next prime is 6879049. The reversal of 6879042 is 2409786.
6879042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 6859161 + 19881 = 2619^2 + 141^2 .
It is a junction number, because it is equal to n+sod(n) for n = 6878988 and 6879006.
It is not an unprimeable number, because it can be changed into a prime (6879049) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7884 + ... + 8712.
Almost surely, 26879042 is an apocalyptic number.
6879042 is an abundant number, since it is smaller than the sum of its proper divisors (8075898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6879042 is a wasteful number, since it uses less digits than its factorization.
6879042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1298 (or 1295 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 6879042 is about 2622.7927863253. The cubic root of 6879042 is about 190.1848800620.
The spelling of 6879042 in words is "six million, eight hundred seventy-nine thousand, forty-two".
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