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6414213 = 3131631009
BaseRepresentation
bin11000011101111110000101
3110001212122110
4120131332011
53120223323
6345251233
7105343221
oct30357605
913055573
106414213
113691103
122193b19
1314376c0
14bcd781
1586a793
hex61df85

6414213 has 16 divisors (see below), whose sum is σ = 9275840. Its totient is φ = 3919104.

The previous prime is 6414193. The next prime is 6414269. The reversal of 6414213 is 3124146.

It is not a de Polignac number, because 6414213 - 210 = 6413189 is a prime.

It is a super-2 number, since 2×64142132 = 82284256818738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6414213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414293) 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 in 15 ways as a sum of consecutive naturals, for example, 5853 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (579740).

Almost surely, 26414213 is an apocalyptic number.

It is an amenable number.

6414213 is a deficient number, since it is larger than the sum of its proper divisors (2861627).

6414213 is a wasteful number, since it uses less digits than its factorization.

6414213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its digits is 576, while the sum is 21.

The square root of 6414213 is about 2532.6296610440. The cubic root of 6414213 is about 185.8008911083.

Adding to 6414213 its reverse (3124146), we get a palindrome (9538359).

The spelling of 6414213 in words is "six million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 13 39 163 489 1009 2119 3027 6357 13117 39351 164467 493401 2138071 6414213