Base | Representation |
---|---|
bin | 11001011100101010110100 |
3 | 110112220221010 |
4 | 121130222310 |
5 | 3201433103 |
6 | 354552220 |
7 | 110463030 |
oct | 31345264 |
9 | 13486833 |
10 | 6671028 |
11 | 3847051 |
12 | 2298670 |
13 | 14c7570 |
14 | c591c0 |
15 | 8bb903 |
hex | 65cab4 |
6671028 has 96 divisors (see below), whose sum is σ = 19756800. Its totient is φ = 1704960.
The previous prime is 6671017. The next prime is 6671047. The reversal of 6671028 is 8201766.
It is a happy number.
It is a super-2 number, since 2×66710282 = 89005229153568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6670986 and 6671004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44698 + ... + 44846.
It is an arithmetic number, because the mean of its divisors is an integer number (205800).
Almost surely, 26671028 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6671028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9878400).
6671028 is an abundant number, since it is smaller than the sum of its proper divisors (13085772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6671028 is a wasteful number, since it uses less digits than its factorization.
6671028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217 (or 215 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 6671028 is about 2582.8333279559. The cubic root of 6671028 is about 188.2482385476.
The spelling of 6671028 in words is "six million, six hundred seventy-one thousand, twenty-eight".
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