Base | Representation |
---|---|
bin | 11001100100011… |
… | …01010010011000 |
3 | 112221121010112000 |
4 | 30302031102120 |
5 | 414402110331 |
6 | 33141121000 |
7 | 5213056035 |
oct | 1462152230 |
9 | 487533460 |
10 | 214488216 |
11 | 100089198 |
12 | 5b9b9160 |
13 | 3558aa07 |
14 | 206b438c |
15 | 13c6c0e6 |
hex | cc8d498 |
214488216 has 32 divisors (see below), whose sum is σ = 595801200. Its totient is φ = 71496000.
The previous prime is 214488203. The next prime is 214488217. The reversal of 214488216 is 612884412.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214488217) 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, 496285 + ... + 496716.
Almost surely, 2214488216 is an apocalyptic number.
It is an amenable number.
214488216 is an abundant number, since it is smaller than the sum of its proper divisors (381312984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214488216 is a wasteful number, since it uses less digits than its factorization.
214488216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993016 (or 993006 counting only the distinct ones).
The product of its digits is 24576, while the sum is 36.
The square root of 214488216 is about 14645.4162112246. The cubic root of 214488216 is about 598.5969215088.
The spelling of 214488216 in words is "two hundred fourteen million, four hundred eighty-eight thousand, two hundred sixteen".
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