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3193213 is a prime number
BaseRepresentation
bin1100001011100101111101
320000020021011
430023211331
51304140323
6152235221
736066442
oct14134575
96006234
103193213
111891121
12109bb11
1387a59a
145d19c9
1543120d
hex30b97d

3193213 has 2 divisors, whose sum is σ = 3193214. Its totient is φ = 3193212.

The previous prime is 3193189. The next prime is 3193237. The reversal of 3193213 is 3123913.

It is a balanced prime because it is at equal distance from previous prime (3193189) and next prime (3193237).

It can be written as a sum of positive squares in only one way, i.e., 3175524 + 17689 = 1782^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 3193213 - 217 = 3062141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3193243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1596606 + 1596607.

It is an arithmetic number, because the mean of its divisors is an integer number (1596607).

Almost surely, 23193213 is an apocalyptic number.

It is an amenable number.

3193213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3193213 is an equidigital number, since it uses as much as digits as its factorization.

3193213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486, while the sum is 22.

The square root of 3193213 is about 1786.9563508939. The cubic root of 3193213 is about 147.2570048639.

The spelling of 3193213 in words is "three million, one hundred ninety-three thousand, two hundred thirteen".