Base | Representation |
---|---|
bin | 11001100111011… |
… | …10101100100100 |
3 | 112222100101211100 |
4 | 30303232230210 |
5 | 420002342304 |
6 | 33153440100 |
7 | 5216340210 |
oct | 1463565444 |
9 | 488311740 |
10 | 214887204 |
11 | 100330a34 |
12 | 5bb70030 |
13 | 3569a4bc |
14 | 20779940 |
15 | 13cea439 |
hex | cceeb24 |
214887204 has 144 divisors (see below), whose sum is σ = 642096000. Its totient is φ = 59332608.
The previous prime is 214887203. The next prime is 214887217. The reversal of 214887204 is 402788412.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (214887203) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1442122 + ... + 1442270.
It is an arithmetic number, because the mean of its divisors is an integer number (4459000).
Almost surely, 2214887204 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 214887204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321048000).
214887204 is an abundant number, since it is smaller than the sum of its proper divisors (427208796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214887204 is a wasteful number, since it uses less digits than its factorization.
214887204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322 (or 317 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 36.
The square root of 214887204 is about 14659.0314823320. The cubic root of 214887204 is about 598.9678588258.
The spelling of 214887204 in words is "two hundred fourteen million, eight hundred eighty-seven thousand, two hundred four".
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