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213214 = 2176271
BaseRepresentation
bin110100000011011110
3101211110211
4310003132
523310324
64323034
71545421
oct640336
9354424
10213214
11136211
12a347a
1376081
14579b8
1543294
hex340de

213214 has 8 divisors (see below), whose sum is σ = 338688. Its totient is φ = 100320.

The previous prime is 213209. The next prime is 213217. The reversal of 213214 is 412312.

213214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2132143 = 29078259514333032, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213194 and 213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213217) 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, 3102 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (42336).

2213214 is an apocalyptic number.

213214 is a deficient number, since it is larger than the sum of its proper divisors (125474).

213214 is a wasteful number, since it uses less digits than its factorization.

213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290.

The product of its digits is 48, while the sum is 13.

The square root of 213214 is about 461.7510151586. The cubic root of 213214 is about 59.7409199393.

Adding to 213214 its reverse (412312), we get a palindrome (625526).

The spelling of 213214 in words is "two hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 17 34 6271 12542 106607 213214