Base | Representation |
---|---|
bin | 10111100111001100110000 |
3 | 102122110220112 |
4 | 113213030300 |
5 | 3041033442 |
6 | 340400452 |
7 | 103420163 |
oct | 27471460 |
9 | 12573815 |
10 | 6189872 |
11 | 35485a7 |
12 | 20a6128 |
13 | 1389560 |
14 | b71ada |
15 | 824082 |
hex | 5e7330 |
6189872 has 20 divisors (see below), whose sum is σ = 12915840. Its totient is φ = 2856768.
The previous prime is 6189857. The next prime is 6189901. The reversal of 6189872 is 2789816.
It is an alternating number because its digits alternate between even and odd.
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, 14672 + ... + 15087.
It is an arithmetic number, because the mean of its divisors is an integer number (645792).
Almost surely, 26189872 is an apocalyptic number.
It is an amenable number.
6189872 is an abundant number, since it is smaller than the sum of its proper divisors (6725968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6189872 is a wasteful number, since it uses less digits than its factorization.
6189872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29780 (or 29774 counting only the distinct ones).
The product of its digits is 48384, while the sum is 41.
The square root of 6189872 is about 2487.9453370201. The cubic root of 6189872 is about 183.6089679391.
The spelling of 6189872 in words is "six million, one hundred eighty-nine thousand, eight hundred seventy-two".
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