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214211 is a prime number
BaseRepresentation
bin110100010011000011
3101212211202
4310103003
523323321
64331415
71551344
oct642303
9355752
10214211
11136a38
12a3b6b
137666a
14580cb
154370b
hex344c3

214211 has 2 divisors, whose sum is σ = 214212. Its totient is φ = 214210.

The previous prime is 214189. The next prime is 214213. The reversal of 214211 is 112412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214211 - 26 = 214147 is a prime.

Together with 214213, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 214192 and 214201.

It is not a weakly prime, because it can be changed into another prime (214213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107105 + 107106.

It is an arithmetic number, because the mean of its divisors is an integer number (107106).

2214211 is an apocalyptic number.

214211 is a deficient number, since it is larger than the sum of its proper divisors (1).

214211 is an equidigital number, since it uses as much as digits as its factorization.

214211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16, while the sum is 11.

The square root of 214211 is about 462.8293421986. The cubic root of 214211 is about 59.8338924141.

Adding to 214211 its reverse (112412), we get a palindrome (326623).

It can be divided in two parts, 214 and 211, that multiplied together give a palindrome (45154).

The spelling of 214211 in words is "two hundred fourteen thousand, two hundred eleven", and thus it is an iban number.