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6612013 is a prime number
BaseRepresentation
bin11001001110010000101101
3110102220222101
4121032100231
53143041023
6353415101
7110126002
oct31162055
913386871
106612013
113806781
12226a491
1314a6745
14c418a9
158a91ad
hex64e42d

6612013 has 2 divisors, whose sum is σ = 6612014. Its totient is φ = 6612012.

The previous prime is 6611993. The next prime is 6612041. The reversal of 6612013 is 3102166.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6441444 + 170569 = 2538^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 6612013 - 217 = 6480941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6612313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306006 + 3306007.

It is an arithmetic number, because the mean of its divisors is an integer number (3306007).

Almost surely, 26612013 is an apocalyptic number.

It is an amenable number.

6612013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6612013 is an equidigital number, since it uses as much as digits as its factorization.

6612013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 6612013 is about 2571.3834797634. The cubic root of 6612013 is about 187.6914831972.

Adding to 6612013 its reverse (3102166), we get a palindrome (9714179).

The spelling of 6612013 in words is "six million, six hundred twelve thousand, thirteen".