Base | Representation |
---|---|
bin | 11001110100000… |
… | …00100100111010 |
3 | 120002110000212002 |
4 | 30322000210322 |
5 | 420413031211 |
6 | 33253021002 |
7 | 5236334303 |
oct | 1472004472 |
9 | 502400762 |
10 | 216533306 |
11 | 101255750 |
12 | 60624762 |
13 | 35b25822 |
14 | 20a877aa |
15 | 1402303b |
hex | ce8093a |
216533306 has 16 divisors (see below), whose sum is σ = 357036768. Its totient is φ = 97671600.
The previous prime is 216533299. The next prime is 216533311. The reversal of 216533306 is 603335612.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34685 + ... + 40448.
It is an arithmetic number, because the mean of its divisors is an integer number (22314798).
Almost surely, 2216533306 is an apocalyptic number.
216533306 is a deficient number, since it is larger than the sum of its proper divisors (140503462).
216533306 is a wasteful number, since it uses less digits than its factorization.
216533306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75277.
The product of its (nonzero) digits is 9720, while the sum is 29.
The square root of 216533306 is about 14715.0707099898. The cubic root of 216533306 is about 600.4933960079.
Adding to 216533306 its reverse (603335612), we get a palindrome (819868918).
The spelling of 216533306 in words is "two hundred sixteen million, five hundred thirty-three thousand, three hundred six".
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