Base | Representation |
---|---|
bin | 10010100110111101011000 |
3 | 100011211120220 |
4 | 102212331120 |
5 | 2222100133 |
6 | 252320040 |
7 | 56315031 |
oct | 22467530 |
9 | 10154526 |
10 | 4878168 |
11 | 2832049 |
12 | 1773020 |
13 | 101a4b9 |
14 | 90da88 |
15 | 6655b3 |
hex | 4a6f58 |
4878168 has 32 divisors (see below), whose sum is σ = 12249600. Its totient is φ = 1618848.
The previous prime is 4878163. The next prime is 4878187. The reversal of 4878168 is 8618784.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4878163) 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, 10305 + ... + 10767.
It is an arithmetic number, because the mean of its divisors is an integer number (382800).
Almost surely, 24878168 is an apocalyptic number.
It is an amenable number.
4878168 is an abundant number, since it is smaller than the sum of its proper divisors (7371432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4878168 is a wasteful number, since it uses less digits than its factorization.
4878168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911 (or 907 counting only the distinct ones).
The product of its digits is 86016, while the sum is 42.
The square root of 4878168 is about 2208.6575107970. The cubic root of 4878168 is about 169.5972936260.
Subtracting from 4878168 its sum of digits (42), we obtain a triangular number (4878126 = T3123).
The spelling of 4878168 in words is "four million, eight hundred seventy-eight thousand, one hundred sixty-eight".
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