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3241213 is a prime number
BaseRepresentation
bin1100010111010011111101
320002200002221
430113103331
51312204323
6153245341
736356413
oct14272375
96080087
103241213
111914198
121103851
138963a1
146052b3
1544055d
hex3174fd

3241213 has 2 divisors, whose sum is σ = 3241214. Its totient is φ = 3241212.

The previous prime is 3241201. The next prime is 3241219. The reversal of 3241213 is 3121423.

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., 2968729 + 272484 = 1723^2 + 522^2 .

It is an emirp because it is prime and its reverse (3121423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3241213 - 29 = 3240701 is a prime.

It is a super-2 number, since 2×32412132 = 21010923422738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3241219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620606 + 1620607.

It is an arithmetic number, because the mean of its divisors is an integer number (1620607).

Almost surely, 23241213 is an apocalyptic number.

It is an amenable number.

3241213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241213 is an equidigital number, since it uses as much as digits as its factorization.

3241213 is an evil number, because the sum of its binary digits is even.

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

The square root of 3241213 is about 1800.3369129138. The cubic root of 3241213 is about 147.9911882993.

Adding to 3241213 its reverse (3121423), we get a palindrome (6362636).

The spelling of 3241213 in words is "three million, two hundred forty-one thousand, two hundred thirteen".