Base | Representation |
---|---|
bin | 11001100011001… |
… | …00111111101100 |
3 | 112221021202010120 |
4 | 30301210333230 |
5 | 414331320210 |
6 | 33133404540 |
7 | 5211500631 |
oct | 1461447754 |
9 | 487252116 |
10 | 214323180 |
11 | aaa861a5 |
12 | 5b939750 |
13 | 35530866 |
14 | 20670188 |
15 | 13c38270 |
hex | cc64fec |
214323180 has 48 divisors (see below), whose sum is σ = 614068224. Its totient is φ = 55823040.
The previous prime is 214323157. The next prime is 214323217. The reversal of 214323180 is 81323412.
It is a self number, because there is not a number n which added to its sum of digits gives 214323180.
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, 38956 + ... + 44115.
It is an arithmetic number, because the mean of its divisors is an integer number (12793088).
Almost surely, 2214323180 is an apocalyptic number.
214323180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214323180 is an abundant number, since it is smaller than the sum of its proper divisors (399745044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214323180 is a wasteful number, since it uses less digits than its factorization.
214323180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83126 (or 83124 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 214323180 is about 14639.7807360630. The cubic root of 214323180 is about 598.4433538025.
Adding to 214323180 its reverse (81323412), we get a palindrome (295646592).
The spelling of 214323180 in words is "two hundred fourteen million, three hundred twenty-three thousand, one hundred eighty".
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