Base | Representation |
---|---|
bin | 10011111001101000110100 |
3 | 100211001010120 |
4 | 103321220310 |
5 | 2313414240 |
6 | 303451540 |
7 | 62225250 |
oct | 23715064 |
9 | 10731116 |
10 | 5216820 |
11 | 2a43524 |
12 | 18b6bb0 |
13 | 110869b |
14 | 99b260 |
15 | 6d0ad0 |
hex | 4f9a34 |
5216820 has 48 divisors (see below), whose sum is σ = 16695168. Its totient is φ = 1192320.
The previous prime is 5216801. The next prime is 5216833. The reversal of 5216820 is 286125.
5216820 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.
5216820 is strictly pandigital in base 8.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5791 + ... + 6630.
It is an arithmetic number, because the mean of its divisors is an integer number (347816).
Almost surely, 25216820 is an apocalyptic number.
It is an amenable number.
5216820 is an abundant number, since it is smaller than the sum of its proper divisors (11478348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5216820 is a wasteful number, since it uses less digits than its factorization.
5216820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12440 (or 12438 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 5216820 is about 2284.0359016443. The cubic root of 5216820 is about 173.4344167133.
The spelling of 5216820 in words is "five million, two hundred sixteen thousand, eight hundred twenty".
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