Base | Representation |
---|---|
bin | 11001100100100… |
… | …00001101111011 |
3 | 112221121201222120 |
4 | 30302100031323 |
5 | 414403001334 |
6 | 33141252323 |
7 | 5213136033 |
oct | 1462201573 |
9 | 487551876 |
10 | 214500219 |
11 | 10009720a |
12 | 5ba040a3 |
13 | 3559330b |
14 | 206b88c3 |
15 | 13c70949 |
hex | cc9037b |
214500219 has 4 divisors (see below), whose sum is σ = 286000296. Its totient is φ = 143000144.
The previous prime is 214500193. The next prime is 214500227. The reversal of 214500219 is 912005412.
214500219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 214500219 - 221 = 212403067 is a prime.
It is a super-2 number, since 2×2145002192 = 92020687902095922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (214500239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35750034 + ... + 35750039.
It is an arithmetic number, because the mean of its divisors is an integer number (71500074).
Almost surely, 2214500219 is an apocalyptic number.
214500219 is a deficient number, since it is larger than the sum of its proper divisors (71500077).
214500219 is an equidigital number, since it uses as much as digits as its factorization.
214500219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71500076.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 214500219 is about 14645.8259924116. The cubic root of 214500219 is about 598.6080873511.
The spelling of 214500219 in words is "two hundred fourteen million, five hundred thousand, two hundred nineteen".
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