Base | Representation |
---|---|
bin | 11001110110011… |
… | …01100111010000 |
3 | 120010001001200211 |
4 | 30323031213100 |
5 | 421003130343 |
6 | 33303453504 |
7 | 5242120246 |
oct | 1473154720 |
9 | 503031624 |
10 | 216848848 |
11 | 101450827 |
12 | 60757294 |
13 | 35c06338 |
14 | 20b2a796 |
15 | 1408679d |
hex | cecd9d0 |
216848848 has 10 divisors (see below), whose sum is σ = 420144674. Its totient is φ = 108424416.
The previous prime is 216848837. The next prime is 216848861. The reversal of 216848848 is 848848612.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 143712144 + 73136704 = 11988^2 + 8552^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776511 + ... + 6776542.
Almost surely, 2216848848 is an apocalyptic number.
It is an amenable number.
216848848 is a deficient number, since it is larger than the sum of its proper divisors (203295826).
216848848 is a wasteful number, since it uses less digits than its factorization.
216848848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13553061 (or 13553055 counting only the distinct ones).
The product of its digits is 786432, while the sum is 49.
The square root of 216848848 is about 14725.7885357627. The cubic root of 216848848 is about 600.7849430300.
The spelling of 216848848 in words is "two hundred sixteen million, eight hundred forty-eight thousand, eight hundred forty-eight".
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