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6112213 is a prime number
BaseRepresentation
bin10111010100001111010101
3102111112101021
4113110033111
53031042323
6335001141
7102644602
oct27241725
912445337
106112213
1134a5218
1220691b1
1313600c3
14b516a9
1580b05d
hex5d43d5

6112213 has 2 divisors, whose sum is σ = 6112214. Its totient is φ = 6112212.

The previous prime is 6112199. The next prime is 6112229. The reversal of 6112213 is 3122116.

It is an a-pointer prime, because the next prime (6112229) can be obtained adding 6112213 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5560164 + 552049 = 2358^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 6112213 - 217 = 5981141 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6113213) 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, 3056106 + 3056107.

It is an arithmetic number, because the mean of its divisors is an integer number (3056107).

Almost surely, 26112213 is an apocalyptic number.

It is an amenable number.

6112213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6112213 is an equidigital number, since it uses as much as digits as its factorization.

6112213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 6112213 is about 2472.2890203210. The cubic root of 6112213 is about 182.8378728705.

Adding to 6112213 its reverse (3122116), we get a palindrome (9234329).

The spelling of 6112213 in words is "six million, one hundred twelve thousand, two hundred thirteen".