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3214213 is a prime number
BaseRepresentation
bin1100010000101110000101
320001022001221
430100232011
51310323323
6152520341
736214612
oct14205605
96038057
103214213
1118a5982
1210b00b1
13887002
145d9509
1543755d
hex310b85

3214213 has 2 divisors, whose sum is σ = 3214214. Its totient is φ = 3214212.

The previous prime is 3214201. The next prime is 3214223. The reversal of 3214213 is 3124123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2169729 + 1044484 = 1473^2 + 1022^2 .

It is an emirp because it is prime and its reverse (3124123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3214213 - 217 = 3083141 is a prime.

3214213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3214223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607106 + 1607107.

It is an arithmetic number, because the mean of its divisors is an integer number (1607107).

Almost surely, 23214213 is an apocalyptic number.

It is an amenable number.

3214213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214213 is an equidigital number, since it uses as much as digits as its factorization.

3214213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 16.

The square root of 3214213 is about 1792.8226348415. The cubic root of 3214213 is about 147.5791091483.

Adding to 3214213 its reverse (3124123), we get a palindrome (6338336).

The spelling of 3214213 in words is "three million, two hundred fourteen thousand, two hundred thirteen".